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<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td></td><td>Cumulative</td><td></td><td>​ ​</td><td>​ ​</td><td></td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Foreign</td><td>​ ​</td><td>Cumulative</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Currency</td><td>​ ​</td><td>Unrecognized</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Translation</td><td>​ ​</td><td>Pension</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>(Millions of dollars)</td><td>​ ​</td><td>Adjustment</td><td>​ ​</td><td>Cost</td><td>​ ​</td><td>Total</td><td>​ ​</td></tr><tr><td>Balance December 31, 2020</td><td>​ ​</td><td>$</td><td>( 376 )</td><td>​ ​</td><td>$</td><td>( 95 )</td><td>​ ​</td><td>$</td><td>( 471 )</td><td>​ ​</td></tr><tr><td>Other comprehensive income before reclassifications</td><td>​ ​</td><td>​ ​</td><td>8</td><td>​ ​</td><td>​ ​</td><td>18</td><td>​ ​</td><td>​ ​</td><td>26</td><td>​ ​</td></tr><tr><td>Amounts reclassified from AOCL to net earnings</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>13</td><td>(a)</td><td>​ ​</td><td>13</td><td>​ ​</td></tr><tr><td>Other comprehensive income, net of tax</td><td>​ ​</td><td>​ ​</td><td>8</td><td>​ ​</td><td>​ ​</td><td>31</td><td>​ ​</td><td>​ ​</td><td>39</td><td>​ ​</td></tr><tr><td>Balance DecemberΒ 31, 2021</td><td>​ ​</td><td>$</td><td>( 368 )</td><td>​ ​</td><td>$</td><td>( 64 )</td><td>​ ​</td><td>$</td><td>( 432 )</td><td>​ ​</td></tr><tr><td>Other comprehensive income (loss) before reclassifications</td><td>​ ​</td><td></td><td>( 42 )</td><td>​ ​</td><td></td><td>38</td><td>​ ​</td><td></td><td>( 4 )</td><td>​ ​</td></tr><tr><td>Amounts reclassified from AOCL to net earnings</td><td>​ ​</td><td></td><td>9</td><td>(b)</td><td></td><td>5</td><td>(a)</td><td></td><td>14</td><td>​ ​</td></tr><tr><td>Other comprehensive income (loss), net of tax</td><td>​ ​</td><td></td><td>( 33 )</td><td>​ ​</td><td></td><td>43</td><td>​ ​</td><td></td><td>10</td><td>​ ​</td></tr><tr><td>Balance DecemberΒ 31, 2022</td><td>​ ​</td><td>$</td><td>( 401 )</td><td>​ ​</td><td>$</td><td>( 21 )</td><td>​ ​</td><td>$</td><td>( 422 )</td><td>​ ​</td></tr><tr><td>Other comprehensive income (loss) before reclassifications</td><td>​ ​</td><td></td><td>( 3 )</td><td>​ ​</td><td></td><td>14</td><td>​ ​</td><td></td><td>11</td><td>​ ​</td></tr><tr><td>Amounts reclassified from AOCL to net earnings</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>1</td><td>(a)</td><td></td><td>1</td><td>​ ​</td></tr><tr><td>Other comprehensive income (loss), net of tax</td><td>​ ​</td><td></td><td>( 3 )</td><td>​ ​</td><td></td><td>15</td><td>​ ​</td><td></td><td>12</td><td>​ ​</td></tr><tr><td>Balance DecemberΒ 31, 2023</td><td>​ ​</td><td>$</td><td>( 404 )</td><td>​ ​</td><td>$</td><td>( 6 )</td><td>​ ​</td><td>$</td><td>( 410 )</td><td>​ ​</td></tr></table>
table
12
monetaryItemType
table: <entity> 12 </entity> <entity type> monetaryItemType </entity type> <context> Other comprehensive income (loss), net of tax | ​ ​ | ( 3 ) | ​ ​ | 15 | ​ ​ | 12 | ​ ​ </context>
us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td></td><td>Cumulative</td><td></td><td>​ ​</td><td>​ ​</td><td></td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Foreign</td><td>​ ​</td><td>Cumulative</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Currency</td><td>​ ​</td><td>Unrecognized</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Translation</td><td>​ ​</td><td>Pension</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>(Millions of dollars)</td><td>​ ​</td><td>Adjustment</td><td>​ ​</td><td>Cost</td><td>​ ​</td><td>Total</td><td>​ ​</td></tr><tr><td>Balance December 31, 2020</td><td>​ ​</td><td>$</td><td>( 376 )</td><td>​ ​</td><td>$</td><td>( 95 )</td><td>​ ​</td><td>$</td><td>( 471 )</td><td>​ ​</td></tr><tr><td>Other comprehensive income before reclassifications</td><td>​ ​</td><td>​ ​</td><td>8</td><td>​ ​</td><td>​ ​</td><td>18</td><td>​ ​</td><td>​ ​</td><td>26</td><td>​ ​</td></tr><tr><td>Amounts reclassified from AOCL to net earnings</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>13</td><td>(a)</td><td>​ ​</td><td>13</td><td>​ ​</td></tr><tr><td>Other comprehensive income, net of tax</td><td>​ ​</td><td>​ ​</td><td>8</td><td>​ ​</td><td>​ ​</td><td>31</td><td>​ ​</td><td>​ ​</td><td>39</td><td>​ ​</td></tr><tr><td>Balance DecemberΒ 31, 2021</td><td>​ ​</td><td>$</td><td>( 368 )</td><td>​ ​</td><td>$</td><td>( 64 )</td><td>​ ​</td><td>$</td><td>( 432 )</td><td>​ ​</td></tr><tr><td>Other comprehensive income (loss) before reclassifications</td><td>​ ​</td><td></td><td>( 42 )</td><td>​ ​</td><td></td><td>38</td><td>​ ​</td><td></td><td>( 4 )</td><td>​ ​</td></tr><tr><td>Amounts reclassified from AOCL to net earnings</td><td>​ ​</td><td></td><td>9</td><td>(b)</td><td></td><td>5</td><td>(a)</td><td></td><td>14</td><td>​ ​</td></tr><tr><td>Other comprehensive income (loss), net of tax</td><td>​ ​</td><td></td><td>( 33 )</td><td>​ ​</td><td></td><td>43</td><td>​ ​</td><td></td><td>10</td><td>​ ​</td></tr><tr><td>Balance DecemberΒ 31, 2022</td><td>​ ​</td><td>$</td><td>( 401 )</td><td>​ ​</td><td>$</td><td>( 21 )</td><td>​ ​</td><td>$</td><td>( 422 )</td><td>​ ​</td></tr><tr><td>Other comprehensive income (loss) before reclassifications</td><td>​ ​</td><td></td><td>( 3 )</td><td>​ ​</td><td></td><td>14</td><td>​ ​</td><td></td><td>11</td><td>​ ​</td></tr><tr><td>Amounts reclassified from AOCL to net earnings</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>1</td><td>(a)</td><td></td><td>1</td><td>​ ​</td></tr><tr><td>Other comprehensive income (loss), net of tax</td><td>​ ​</td><td></td><td>( 3 )</td><td>​ ​</td><td></td><td>15</td><td>​ ​</td><td></td><td>12</td><td>​ ​</td></tr><tr><td>Balance DecemberΒ 31, 2023</td><td>​ ​</td><td>$</td><td>( 404 )</td><td>​ ​</td><td>$</td><td>( 6 )</td><td>​ ​</td><td>$</td><td>( 410 )</td><td>​ ​</td></tr></table>
table
404
monetaryItemType
table: <entity> 404 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td></td><td>Cumulative</td><td></td><td>​ ​</td><td>​ ​</td><td></td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Foreign</td><td>​ ​</td><td>Cumulative</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Currency</td><td>​ ​</td><td>Unrecognized</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Translation</td><td>​ ​</td><td>Pension</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>(Millions of dollars)</td><td>​ ​</td><td>Adjustment</td><td>​ ​</td><td>Cost</td><td>​ ​</td><td>Total</td><td>​ ​</td></tr><tr><td>Balance December 31, 2020</td><td>​ ​</td><td>$</td><td>( 376 )</td><td>​ ​</td><td>$</td><td>( 95 )</td><td>​ ​</td><td>$</td><td>( 471 )</td><td>​ ​</td></tr><tr><td>Other comprehensive income before reclassifications</td><td>​ ​</td><td>​ ​</td><td>8</td><td>​ ​</td><td>​ ​</td><td>18</td><td>​ ​</td><td>​ ​</td><td>26</td><td>​ ​</td></tr><tr><td>Amounts reclassified from AOCL to net earnings</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>13</td><td>(a)</td><td>​ ​</td><td>13</td><td>​ ​</td></tr><tr><td>Other comprehensive income, net of tax</td><td>​ ​</td><td>​ ​</td><td>8</td><td>​ ​</td><td>​ ​</td><td>31</td><td>​ ​</td><td>​ ​</td><td>39</td><td>​ ​</td></tr><tr><td>Balance DecemberΒ 31, 2021</td><td>​ ​</td><td>$</td><td>( 368 )</td><td>​ ​</td><td>$</td><td>( 64 )</td><td>​ ​</td><td>$</td><td>( 432 )</td><td>​ ​</td></tr><tr><td>Other comprehensive income (loss) before reclassifications</td><td>​ ​</td><td></td><td>( 42 )</td><td>​ ​</td><td></td><td>38</td><td>​ ​</td><td></td><td>( 4 )</td><td>​ ​</td></tr><tr><td>Amounts reclassified from AOCL to net earnings</td><td>​ ​</td><td></td><td>9</td><td>(b)</td><td></td><td>5</td><td>(a)</td><td></td><td>14</td><td>​ ​</td></tr><tr><td>Other comprehensive income (loss), net of tax</td><td>​ ​</td><td></td><td>( 33 )</td><td>​ ​</td><td></td><td>43</td><td>​ ​</td><td></td><td>10</td><td>​ ​</td></tr><tr><td>Balance DecemberΒ 31, 2022</td><td>​ ​</td><td>$</td><td>( 401 )</td><td>​ ​</td><td>$</td><td>( 21 )</td><td>​ ​</td><td>$</td><td>( 422 )</td><td>​ ​</td></tr><tr><td>Other comprehensive income (loss) before reclassifications</td><td>​ ​</td><td></td><td>( 3 )</td><td>​ ​</td><td></td><td>14</td><td>​ ​</td><td></td><td>11</td><td>​ ​</td></tr><tr><td>Amounts reclassified from AOCL to net earnings</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>1</td><td>(a)</td><td></td><td>1</td><td>​ ​</td></tr><tr><td>Other comprehensive income (loss), net of tax</td><td>​ ​</td><td></td><td>( 3 )</td><td>​ ​</td><td></td><td>15</td><td>​ ​</td><td></td><td>12</td><td>​ ​</td></tr><tr><td>Balance DecemberΒ 31, 2023</td><td>​ ​</td><td>$</td><td>( 404 )</td><td>​ ​</td><td>$</td><td>( 6 )</td><td>​ ​</td><td>$</td><td>( 410 )</td><td>​ ​</td></tr></table>
table
6
monetaryItemType
table: <entity> 6 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td></td><td>Cumulative</td><td></td><td>​ ​</td><td>​ ​</td><td></td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Foreign</td><td>​ ​</td><td>Cumulative</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Currency</td><td>​ ​</td><td>Unrecognized</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Translation</td><td>​ ​</td><td>Pension</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>(Millions of dollars)</td><td>​ ​</td><td>Adjustment</td><td>​ ​</td><td>Cost</td><td>​ ​</td><td>Total</td><td>​ ​</td></tr><tr><td>Balance December 31, 2020</td><td>​ ​</td><td>$</td><td>( 376 )</td><td>​ ​</td><td>$</td><td>( 95 )</td><td>​ ​</td><td>$</td><td>( 471 )</td><td>​ ​</td></tr><tr><td>Other comprehensive income before reclassifications</td><td>​ ​</td><td>​ ​</td><td>8</td><td>​ ​</td><td>​ ​</td><td>18</td><td>​ ​</td><td>​ ​</td><td>26</td><td>​ ​</td></tr><tr><td>Amounts reclassified from AOCL to net earnings</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>13</td><td>(a)</td><td>​ ​</td><td>13</td><td>​ ​</td></tr><tr><td>Other comprehensive income, net of tax</td><td>​ ​</td><td>​ ​</td><td>8</td><td>​ ​</td><td>​ ​</td><td>31</td><td>​ ​</td><td>​ ​</td><td>39</td><td>​ ​</td></tr><tr><td>Balance DecemberΒ 31, 2021</td><td>​ ​</td><td>$</td><td>( 368 )</td><td>​ ​</td><td>$</td><td>( 64 )</td><td>​ ​</td><td>$</td><td>( 432 )</td><td>​ ​</td></tr><tr><td>Other comprehensive income (loss) before reclassifications</td><td>​ ​</td><td></td><td>( 42 )</td><td>​ ​</td><td></td><td>38</td><td>​ ​</td><td></td><td>( 4 )</td><td>​ ​</td></tr><tr><td>Amounts reclassified from AOCL to net earnings</td><td>​ ​</td><td></td><td>9</td><td>(b)</td><td></td><td>5</td><td>(a)</td><td></td><td>14</td><td>​ ​</td></tr><tr><td>Other comprehensive income (loss), net of tax</td><td>​ ​</td><td></td><td>( 33 )</td><td>​ ​</td><td></td><td>43</td><td>​ ​</td><td></td><td>10</td><td>​ ​</td></tr><tr><td>Balance DecemberΒ 31, 2022</td><td>​ ​</td><td>$</td><td>( 401 )</td><td>​ ​</td><td>$</td><td>( 21 )</td><td>​ ​</td><td>$</td><td>( 422 )</td><td>​ ​</td></tr><tr><td>Other comprehensive income (loss) before reclassifications</td><td>​ ​</td><td></td><td>( 3 )</td><td>​ ​</td><td></td><td>14</td><td>​ ​</td><td></td><td>11</td><td>​ ​</td></tr><tr><td>Amounts reclassified from AOCL to net earnings</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>1</td><td>(a)</td><td></td><td>1</td><td>​ ​</td></tr><tr><td>Other comprehensive income (loss), net of tax</td><td>​ ​</td><td></td><td>( 3 )</td><td>​ ​</td><td></td><td>15</td><td>​ ​</td><td></td><td>12</td><td>​ ​</td></tr><tr><td>Balance DecemberΒ 31, 2023</td><td>​ ​</td><td>$</td><td>( 404 )</td><td>​ ​</td><td>$</td><td>( 6 )</td><td>​ ​</td><td>$</td><td>( 410 )</td><td>​ ​</td></tr></table>
table
410
monetaryItemType
table: <entity> 410 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td></tr><tr><td>United States</td><td>​ ​</td><td>$</td><td>( 403 )</td><td>​ ​</td><td>$</td><td>( 205 )</td><td>​ ​</td><td>$</td><td>337</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>509</td><td>​ ​</td><td></td><td>782</td><td>​ ​</td><td></td><td>298</td></tr><tr><td>Total earnings before income taxes excluding noncontrolling interests</td><td>​ ​</td><td></td><td>106</td><td>​ ​</td><td></td><td>577</td><td>​ ​</td><td></td><td>635</td></tr><tr><td>Net earnings attributable to noncontrolling interests</td><td>​ ​</td><td></td><td>1</td><td>​ ​</td><td></td><td>2</td><td>​ ​</td><td></td><td>1</td></tr><tr><td>Total earnings before income taxes</td><td>​ ​</td><td>$</td><td>107</td><td>​ ​</td><td>$</td><td>579</td><td>​ ​</td><td>$</td><td>636</td></tr></table>
table
403
monetaryItemType
table: <entity> 403 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td></tr><tr><td>United States</td><td>​ ​</td><td>$</td><td>( 403 )</td><td>​ ​</td><td>$</td><td>( 205 )</td><td>​ ​</td><td>$</td><td>337</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>509</td><td>​ ​</td><td></td><td>782</td><td>​ ​</td><td></td><td>298</td></tr><tr><td>Total earnings before income taxes excluding noncontrolling interests</td><td>​ ​</td><td></td><td>106</td><td>​ ​</td><td></td><td>577</td><td>​ ​</td><td></td><td>635</td></tr><tr><td>Net earnings attributable to noncontrolling interests</td><td>​ ​</td><td></td><td>1</td><td>​ ​</td><td></td><td>2</td><td>​ ​</td><td></td><td>1</td></tr><tr><td>Total earnings before income taxes</td><td>​ ​</td><td>$</td><td>107</td><td>​ ​</td><td>$</td><td>579</td><td>​ ​</td><td>$</td><td>636</td></tr></table>
table
205
monetaryItemType
table: <entity> 205 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td></tr><tr><td>United States</td><td>​ ​</td><td>$</td><td>( 403 )</td><td>​ ​</td><td>$</td><td>( 205 )</td><td>​ ​</td><td>$</td><td>337</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>509</td><td>​ ​</td><td></td><td>782</td><td>​ ​</td><td></td><td>298</td></tr><tr><td>Total earnings before income taxes excluding noncontrolling interests</td><td>​ ​</td><td></td><td>106</td><td>​ ​</td><td></td><td>577</td><td>​ ​</td><td></td><td>635</td></tr><tr><td>Net earnings attributable to noncontrolling interests</td><td>​ ​</td><td></td><td>1</td><td>​ ​</td><td></td><td>2</td><td>​ ​</td><td></td><td>1</td></tr><tr><td>Total earnings before income taxes</td><td>​ ​</td><td>$</td><td>107</td><td>​ ​</td><td>$</td><td>579</td><td>​ ​</td><td>$</td><td>636</td></tr></table>
table
337
monetaryItemType
table: <entity> 337 </entity> <entity type> monetaryItemType </entity type> <context> United States | ​ ​ | $ | ( 403 ) | ​ ​ | $ | ( 205 ) | ​ ​ | $ | 337 </context>
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td></tr><tr><td>United States</td><td>​ ​</td><td>$</td><td>( 403 )</td><td>​ ​</td><td>$</td><td>( 205 )</td><td>​ ​</td><td>$</td><td>337</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>509</td><td>​ ​</td><td></td><td>782</td><td>​ ​</td><td></td><td>298</td></tr><tr><td>Total earnings before income taxes excluding noncontrolling interests</td><td>​ ​</td><td></td><td>106</td><td>​ ​</td><td></td><td>577</td><td>​ ​</td><td></td><td>635</td></tr><tr><td>Net earnings attributable to noncontrolling interests</td><td>​ ​</td><td></td><td>1</td><td>​ ​</td><td></td><td>2</td><td>​ ​</td><td></td><td>1</td></tr><tr><td>Total earnings before income taxes</td><td>​ ​</td><td>$</td><td>107</td><td>​ ​</td><td>$</td><td>579</td><td>​ ​</td><td>$</td><td>636</td></tr></table>
table
509
monetaryItemType
table: <entity> 509 </entity> <entity type> monetaryItemType </entity type> <context> Foreign | ​ ​ | 509 | ​ ​ | 782 | ​ ​ | 298 </context>
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td></tr><tr><td>United States</td><td>​ ​</td><td>$</td><td>( 403 )</td><td>​ ​</td><td>$</td><td>( 205 )</td><td>​ ​</td><td>$</td><td>337</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>509</td><td>​ ​</td><td></td><td>782</td><td>​ ​</td><td></td><td>298</td></tr><tr><td>Total earnings before income taxes excluding noncontrolling interests</td><td>​ ​</td><td></td><td>106</td><td>​ ​</td><td></td><td>577</td><td>​ ​</td><td></td><td>635</td></tr><tr><td>Net earnings attributable to noncontrolling interests</td><td>​ ​</td><td></td><td>1</td><td>​ ​</td><td></td><td>2</td><td>​ ​</td><td></td><td>1</td></tr><tr><td>Total earnings before income taxes</td><td>​ ​</td><td>$</td><td>107</td><td>​ ​</td><td>$</td><td>579</td><td>​ ​</td><td>$</td><td>636</td></tr></table>
table
782
monetaryItemType
table: <entity> 782 </entity> <entity type> monetaryItemType </entity type> <context> Foreign | ​ ​ | 509 | ​ ​ | 782 | ​ ​ | 298 </context>
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td></tr><tr><td>United States</td><td>​ ​</td><td>$</td><td>( 403 )</td><td>​ ​</td><td>$</td><td>( 205 )</td><td>​ ​</td><td>$</td><td>337</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>509</td><td>​ ​</td><td></td><td>782</td><td>​ ​</td><td></td><td>298</td></tr><tr><td>Total earnings before income taxes excluding noncontrolling interests</td><td>​ ​</td><td></td><td>106</td><td>​ ​</td><td></td><td>577</td><td>​ ​</td><td></td><td>635</td></tr><tr><td>Net earnings attributable to noncontrolling interests</td><td>​ ​</td><td></td><td>1</td><td>​ ​</td><td></td><td>2</td><td>​ ​</td><td></td><td>1</td></tr><tr><td>Total earnings before income taxes</td><td>​ ​</td><td>$</td><td>107</td><td>​ ​</td><td>$</td><td>579</td><td>​ ​</td><td>$</td><td>636</td></tr></table>
table
298
monetaryItemType
table: <entity> 298 </entity> <entity type> monetaryItemType </entity type> <context> Foreign | ​ ​ | 509 | ​ ​ | 782 | ​ ​ | 298 </context>
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td></tr><tr><td>United States</td><td>​ ​</td><td>$</td><td>( 403 )</td><td>​ ​</td><td>$</td><td>( 205 )</td><td>​ ​</td><td>$</td><td>337</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>509</td><td>​ ​</td><td></td><td>782</td><td>​ ​</td><td></td><td>298</td></tr><tr><td>Total earnings before income taxes excluding noncontrolling interests</td><td>​ ​</td><td></td><td>106</td><td>​ ​</td><td></td><td>577</td><td>​ ​</td><td></td><td>635</td></tr><tr><td>Net earnings attributable to noncontrolling interests</td><td>​ ​</td><td></td><td>1</td><td>​ ​</td><td></td><td>2</td><td>​ ​</td><td></td><td>1</td></tr><tr><td>Total earnings before income taxes</td><td>​ ​</td><td>$</td><td>107</td><td>​ ​</td><td>$</td><td>579</td><td>​ ​</td><td>$</td><td>636</td></tr></table>
table
1
monetaryItemType
table: <entity> 1 </entity> <entity type> monetaryItemType </entity type> <context> Net earnings attributable to noncontrolling interests | ​ ​ | 1 | ​ ​ | 2 | ​ ​ | 1 </context>
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td></tr><tr><td>United States</td><td>​ ​</td><td>$</td><td>( 403 )</td><td>​ ​</td><td>$</td><td>( 205 )</td><td>​ ​</td><td>$</td><td>337</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>509</td><td>​ ​</td><td></td><td>782</td><td>​ ​</td><td></td><td>298</td></tr><tr><td>Total earnings before income taxes excluding noncontrolling interests</td><td>​ ​</td><td></td><td>106</td><td>​ ​</td><td></td><td>577</td><td>​ ​</td><td></td><td>635</td></tr><tr><td>Net earnings attributable to noncontrolling interests</td><td>​ ​</td><td></td><td>1</td><td>​ ​</td><td></td><td>2</td><td>​ ​</td><td></td><td>1</td></tr><tr><td>Total earnings before income taxes</td><td>​ ​</td><td>$</td><td>107</td><td>​ ​</td><td>$</td><td>579</td><td>​ ​</td><td>$</td><td>636</td></tr></table>
table
2
monetaryItemType
table: <entity> 2 </entity> <entity type> monetaryItemType </entity type> <context> Net earnings attributable to noncontrolling interests | ​ ​ | 1 | ​ ​ | 2 | ​ ​ | 1 </context>
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td></tr><tr><td>United States</td><td>​ ​</td><td>$</td><td>( 403 )</td><td>​ ​</td><td>$</td><td>( 205 )</td><td>​ ​</td><td>$</td><td>337</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>509</td><td>​ ​</td><td></td><td>782</td><td>​ ​</td><td></td><td>298</td></tr><tr><td>Total earnings before income taxes excluding noncontrolling interests</td><td>​ ​</td><td></td><td>106</td><td>​ ​</td><td></td><td>577</td><td>​ ​</td><td></td><td>635</td></tr><tr><td>Net earnings attributable to noncontrolling interests</td><td>​ ​</td><td></td><td>1</td><td>​ ​</td><td></td><td>2</td><td>​ ​</td><td></td><td>1</td></tr><tr><td>Total earnings before income taxes</td><td>​ ​</td><td>$</td><td>107</td><td>​ ​</td><td>$</td><td>579</td><td>​ ​</td><td>$</td><td>636</td></tr></table>
table
107
monetaryItemType
table: <entity> 107 </entity> <entity type> monetaryItemType </entity type> <context> Total earnings before income taxes | ​ ​ | $ | 107 | ​ ​ | $ | 579 | ​ ​ | $ | 636 </context>
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td></tr><tr><td>United States</td><td>​ ​</td><td>$</td><td>( 403 )</td><td>​ ​</td><td>$</td><td>( 205 )</td><td>​ ​</td><td>$</td><td>337</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>509</td><td>​ ​</td><td></td><td>782</td><td>​ ​</td><td></td><td>298</td></tr><tr><td>Total earnings before income taxes excluding noncontrolling interests</td><td>​ ​</td><td></td><td>106</td><td>​ ​</td><td></td><td>577</td><td>​ ​</td><td></td><td>635</td></tr><tr><td>Net earnings attributable to noncontrolling interests</td><td>​ ​</td><td></td><td>1</td><td>​ ​</td><td></td><td>2</td><td>​ ​</td><td></td><td>1</td></tr><tr><td>Total earnings before income taxes</td><td>​ ​</td><td>$</td><td>107</td><td>​ ​</td><td>$</td><td>579</td><td>​ ​</td><td>$</td><td>636</td></tr></table>
table
579
monetaryItemType
table: <entity> 579 </entity> <entity type> monetaryItemType </entity type> <context> Total earnings before income taxes | ​ ​ | $ | 107 | ​ ​ | $ | 579 | ​ ​ | $ | 636 </context>
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td></tr><tr><td>United States</td><td>​ ​</td><td>$</td><td>( 403 )</td><td>​ ​</td><td>$</td><td>( 205 )</td><td>​ ​</td><td>$</td><td>337</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>509</td><td>​ ​</td><td></td><td>782</td><td>​ ​</td><td></td><td>298</td></tr><tr><td>Total earnings before income taxes excluding noncontrolling interests</td><td>​ ​</td><td></td><td>106</td><td>​ ​</td><td></td><td>577</td><td>​ ​</td><td></td><td>635</td></tr><tr><td>Net earnings attributable to noncontrolling interests</td><td>​ ​</td><td></td><td>1</td><td>​ ​</td><td></td><td>2</td><td>​ ​</td><td></td><td>1</td></tr><tr><td>Total earnings before income taxes</td><td>​ ​</td><td>$</td><td>107</td><td>​ ​</td><td>$</td><td>579</td><td>​ ​</td><td>$</td><td>636</td></tr></table>
table
636
monetaryItemType
table: <entity> 636 </entity> <entity type> monetaryItemType </entity type> <context> Total earnings before income taxes | ​ ​ | $ | 107 | ​ ​ | $ | 579 | ​ ​ | $ | 636 </context>
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td></tr><tr><td>Current:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td>$</td><td>( 36 )</td><td>​ ​</td><td>$</td><td>54</td><td>​ ​</td><td>$</td><td>35</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>65</td><td>​ ​</td><td></td><td>42</td><td>​ ​</td><td></td><td>33</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>12</td><td>​ ​</td><td></td><td>10</td></tr><tr><td>Deferred:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td></td><td>( 118 )</td><td>​ ​</td><td></td><td>( 94 )</td><td>​ ​</td><td></td><td>3</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>( 7 )</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 9 )</td></tr><tr><td>Income tax expense (benefit)</td><td>​ ​</td><td></td><td>( 120 )</td><td>​ ​</td><td></td><td>( 3 )</td><td>​ ​</td><td></td><td>65</td></tr><tr><td>Unrealized changes in other comprehensive income</td><td>​ ​</td><td></td><td>4</td><td>​ ​</td><td></td><td>8</td><td>​ ​</td><td></td><td>8</td></tr><tr><td>Total income taxes</td><td>​ ​</td><td>$</td><td>( 116 )</td><td>​ ​</td><td>$</td><td>5</td><td>​ ​</td><td>$</td><td>73</td></tr></table>
table
36
monetaryItemType
table: <entity> 36 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:CurrentFederalTaxExpenseBenefit
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td></tr><tr><td>Current:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td>$</td><td>( 36 )</td><td>​ ​</td><td>$</td><td>54</td><td>​ ​</td><td>$</td><td>35</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>65</td><td>​ ​</td><td></td><td>42</td><td>​ ​</td><td></td><td>33</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>12</td><td>​ ​</td><td></td><td>10</td></tr><tr><td>Deferred:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td></td><td>( 118 )</td><td>​ ​</td><td></td><td>( 94 )</td><td>​ ​</td><td></td><td>3</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>( 7 )</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 9 )</td></tr><tr><td>Income tax expense (benefit)</td><td>​ ​</td><td></td><td>( 120 )</td><td>​ ​</td><td></td><td>( 3 )</td><td>​ ​</td><td></td><td>65</td></tr><tr><td>Unrealized changes in other comprehensive income</td><td>​ ​</td><td></td><td>4</td><td>​ ​</td><td></td><td>8</td><td>​ ​</td><td></td><td>8</td></tr><tr><td>Total income taxes</td><td>​ ​</td><td>$</td><td>( 116 )</td><td>​ ​</td><td>$</td><td>5</td><td>​ ​</td><td>$</td><td>73</td></tr></table>
table
54
monetaryItemType
table: <entity> 54 </entity> <entity type> monetaryItemType </entity type> <context> Federal | ​ ​ | $ | ( 36 ) | ​ ​ | $ | 54 | ​ ​ | $ | 35 </context>
us-gaap:CurrentFederalTaxExpenseBenefit
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td></tr><tr><td>Current:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td>$</td><td>( 36 )</td><td>​ ​</td><td>$</td><td>54</td><td>​ ​</td><td>$</td><td>35</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>65</td><td>​ ​</td><td></td><td>42</td><td>​ ​</td><td></td><td>33</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>12</td><td>​ ​</td><td></td><td>10</td></tr><tr><td>Deferred:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td></td><td>( 118 )</td><td>​ ​</td><td></td><td>( 94 )</td><td>​ ​</td><td></td><td>3</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>( 7 )</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 9 )</td></tr><tr><td>Income tax expense (benefit)</td><td>​ ​</td><td></td><td>( 120 )</td><td>​ ​</td><td></td><td>( 3 )</td><td>​ ​</td><td></td><td>65</td></tr><tr><td>Unrealized changes in other comprehensive income</td><td>​ ​</td><td></td><td>4</td><td>​ ​</td><td></td><td>8</td><td>​ ​</td><td></td><td>8</td></tr><tr><td>Total income taxes</td><td>​ ​</td><td>$</td><td>( 116 )</td><td>​ ​</td><td>$</td><td>5</td><td>​ ​</td><td>$</td><td>73</td></tr></table>
table
35
monetaryItemType
table: <entity> 35 </entity> <entity type> monetaryItemType </entity type> <context> Federal | ​ ​ | $ | ( 36 ) | ​ ​ | $ | 54 | ​ ​ | $ | 35 </context>
us-gaap:CurrentFederalTaxExpenseBenefit
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td></tr><tr><td>Current:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td>$</td><td>( 36 )</td><td>​ ​</td><td>$</td><td>54</td><td>​ ​</td><td>$</td><td>35</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>65</td><td>​ ​</td><td></td><td>42</td><td>​ ​</td><td></td><td>33</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>12</td><td>​ ​</td><td></td><td>10</td></tr><tr><td>Deferred:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td></td><td>( 118 )</td><td>​ ​</td><td></td><td>( 94 )</td><td>​ ​</td><td></td><td>3</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>( 7 )</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 9 )</td></tr><tr><td>Income tax expense (benefit)</td><td>​ ​</td><td></td><td>( 120 )</td><td>​ ​</td><td></td><td>( 3 )</td><td>​ ​</td><td></td><td>65</td></tr><tr><td>Unrealized changes in other comprehensive income</td><td>​ ​</td><td></td><td>4</td><td>​ ​</td><td></td><td>8</td><td>​ ​</td><td></td><td>8</td></tr><tr><td>Total income taxes</td><td>​ ​</td><td>$</td><td>( 116 )</td><td>​ ​</td><td>$</td><td>5</td><td>​ ​</td><td>$</td><td>73</td></tr></table>
table
65
monetaryItemType
table: <entity> 65 </entity> <entity type> monetaryItemType </entity type> <context> Foreign | ​ ​ | 65 | ​ ​ | 42 | ​ ​ | 33 </context>
us-gaap:CurrentForeignTaxExpenseBenefit
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td></tr><tr><td>Current:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td>$</td><td>( 36 )</td><td>​ ​</td><td>$</td><td>54</td><td>​ ​</td><td>$</td><td>35</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>65</td><td>​ ​</td><td></td><td>42</td><td>​ ​</td><td></td><td>33</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>12</td><td>​ ​</td><td></td><td>10</td></tr><tr><td>Deferred:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td></td><td>( 118 )</td><td>​ ​</td><td></td><td>( 94 )</td><td>​ ​</td><td></td><td>3</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>( 7 )</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 9 )</td></tr><tr><td>Income tax expense (benefit)</td><td>​ ​</td><td></td><td>( 120 )</td><td>​ ​</td><td></td><td>( 3 )</td><td>​ ​</td><td></td><td>65</td></tr><tr><td>Unrealized changes in other comprehensive income</td><td>​ ​</td><td></td><td>4</td><td>​ ​</td><td></td><td>8</td><td>​ ​</td><td></td><td>8</td></tr><tr><td>Total income taxes</td><td>​ ​</td><td>$</td><td>( 116 )</td><td>​ ​</td><td>$</td><td>5</td><td>​ ​</td><td>$</td><td>73</td></tr></table>
table
42
monetaryItemType
table: <entity> 42 </entity> <entity type> monetaryItemType </entity type> <context> Foreign | ​ ​ | 65 | ​ ​ | 42 | ​ ​ | 33 </context>
us-gaap:CurrentForeignTaxExpenseBenefit
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td></tr><tr><td>Current:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td>$</td><td>( 36 )</td><td>​ ​</td><td>$</td><td>54</td><td>​ ​</td><td>$</td><td>35</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>65</td><td>​ ​</td><td></td><td>42</td><td>​ ​</td><td></td><td>33</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>12</td><td>​ ​</td><td></td><td>10</td></tr><tr><td>Deferred:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td></td><td>( 118 )</td><td>​ ​</td><td></td><td>( 94 )</td><td>​ ​</td><td></td><td>3</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>( 7 )</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 9 )</td></tr><tr><td>Income tax expense (benefit)</td><td>​ ​</td><td></td><td>( 120 )</td><td>​ ​</td><td></td><td>( 3 )</td><td>​ ​</td><td></td><td>65</td></tr><tr><td>Unrealized changes in other comprehensive income</td><td>​ ​</td><td></td><td>4</td><td>​ ​</td><td></td><td>8</td><td>​ ​</td><td></td><td>8</td></tr><tr><td>Total income taxes</td><td>​ ​</td><td>$</td><td>( 116 )</td><td>​ ​</td><td>$</td><td>5</td><td>​ ​</td><td>$</td><td>73</td></tr></table>
table
33
monetaryItemType
table: <entity> 33 </entity> <entity type> monetaryItemType </entity type> <context> Foreign | ​ ​ | 65 | ​ ​ | 42 | ​ ​ | 33 </context>
us-gaap:CurrentForeignTaxExpenseBenefit
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td></tr><tr><td>Current:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td>$</td><td>( 36 )</td><td>​ ​</td><td>$</td><td>54</td><td>​ ​</td><td>$</td><td>35</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>65</td><td>​ ​</td><td></td><td>42</td><td>​ ​</td><td></td><td>33</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>12</td><td>​ ​</td><td></td><td>10</td></tr><tr><td>Deferred:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td></td><td>( 118 )</td><td>​ ​</td><td></td><td>( 94 )</td><td>​ ​</td><td></td><td>3</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>( 7 )</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 9 )</td></tr><tr><td>Income tax expense (benefit)</td><td>​ ​</td><td></td><td>( 120 )</td><td>​ ​</td><td></td><td>( 3 )</td><td>​ ​</td><td></td><td>65</td></tr><tr><td>Unrealized changes in other comprehensive income</td><td>​ ​</td><td></td><td>4</td><td>​ ​</td><td></td><td>8</td><td>​ ​</td><td></td><td>8</td></tr><tr><td>Total income taxes</td><td>​ ​</td><td>$</td><td>( 116 )</td><td>​ ​</td><td>$</td><td>5</td><td>​ ​</td><td>$</td><td>73</td></tr></table>
table
5
monetaryItemType
table: <entity> 5 </entity> <entity type> monetaryItemType </entity type> <context> State and local | ​ ​ | 5 | ​ ​ | 12 | ​ ​ | 10 </context>
us-gaap:CurrentStateAndLocalTaxExpenseBenefit
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td></tr><tr><td>Current:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td>$</td><td>( 36 )</td><td>​ ​</td><td>$</td><td>54</td><td>​ ​</td><td>$</td><td>35</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>65</td><td>​ ​</td><td></td><td>42</td><td>​ ​</td><td></td><td>33</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>12</td><td>​ ​</td><td></td><td>10</td></tr><tr><td>Deferred:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td></td><td>( 118 )</td><td>​ ​</td><td></td><td>( 94 )</td><td>​ ​</td><td></td><td>3</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>( 7 )</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 9 )</td></tr><tr><td>Income tax expense (benefit)</td><td>​ ​</td><td></td><td>( 120 )</td><td>​ ​</td><td></td><td>( 3 )</td><td>​ ​</td><td></td><td>65</td></tr><tr><td>Unrealized changes in other comprehensive income</td><td>​ ​</td><td></td><td>4</td><td>​ ​</td><td></td><td>8</td><td>​ ​</td><td></td><td>8</td></tr><tr><td>Total income taxes</td><td>​ ​</td><td>$</td><td>( 116 )</td><td>​ ​</td><td>$</td><td>5</td><td>​ ​</td><td>$</td><td>73</td></tr></table>
table
12
monetaryItemType
table: <entity> 12 </entity> <entity type> monetaryItemType </entity type> <context> State and local | ​ ​ | 5 | ​ ​ | 12 | ​ ​ | 10 </context>
us-gaap:CurrentStateAndLocalTaxExpenseBenefit
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td></tr><tr><td>Current:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td>$</td><td>( 36 )</td><td>​ ​</td><td>$</td><td>54</td><td>​ ​</td><td>$</td><td>35</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>65</td><td>​ ​</td><td></td><td>42</td><td>​ ​</td><td></td><td>33</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>12</td><td>​ ​</td><td></td><td>10</td></tr><tr><td>Deferred:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td></td><td>( 118 )</td><td>​ ​</td><td></td><td>( 94 )</td><td>​ ​</td><td></td><td>3</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>( 7 )</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 9 )</td></tr><tr><td>Income tax expense (benefit)</td><td>​ ​</td><td></td><td>( 120 )</td><td>​ ​</td><td></td><td>( 3 )</td><td>​ ​</td><td></td><td>65</td></tr><tr><td>Unrealized changes in other comprehensive income</td><td>​ ​</td><td></td><td>4</td><td>​ ​</td><td></td><td>8</td><td>​ ​</td><td></td><td>8</td></tr><tr><td>Total income taxes</td><td>​ ​</td><td>$</td><td>( 116 )</td><td>​ ​</td><td>$</td><td>5</td><td>​ ​</td><td>$</td><td>73</td></tr></table>
table
10
monetaryItemType
table: <entity> 10 </entity> <entity type> monetaryItemType </entity type> <context> State and local | ​ ​ | 5 | ​ ​ | 12 | ​ ​ | 10 </context>
us-gaap:CurrentStateAndLocalTaxExpenseBenefit
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td></tr><tr><td>Current:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td>$</td><td>( 36 )</td><td>​ ​</td><td>$</td><td>54</td><td>​ ​</td><td>$</td><td>35</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>65</td><td>​ ​</td><td></td><td>42</td><td>​ ​</td><td></td><td>33</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>12</td><td>​ ​</td><td></td><td>10</td></tr><tr><td>Deferred:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td></td><td>( 118 )</td><td>​ ​</td><td></td><td>( 94 )</td><td>​ ​</td><td></td><td>3</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>( 7 )</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 9 )</td></tr><tr><td>Income tax expense (benefit)</td><td>​ ​</td><td></td><td>( 120 )</td><td>​ ​</td><td></td><td>( 3 )</td><td>​ ​</td><td></td><td>65</td></tr><tr><td>Unrealized changes in other comprehensive income</td><td>​ ​</td><td></td><td>4</td><td>​ ​</td><td></td><td>8</td><td>​ ​</td><td></td><td>8</td></tr><tr><td>Total income taxes</td><td>​ ​</td><td>$</td><td>( 116 )</td><td>​ ​</td><td>$</td><td>5</td><td>​ ​</td><td>$</td><td>73</td></tr></table>
table
118
monetaryItemType
table: <entity> 118 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DeferredFederalIncomeTaxExpenseBenefit
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td></tr><tr><td>Current:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td>$</td><td>( 36 )</td><td>​ ​</td><td>$</td><td>54</td><td>​ ​</td><td>$</td><td>35</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>65</td><td>​ ​</td><td></td><td>42</td><td>​ ​</td><td></td><td>33</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>12</td><td>​ ​</td><td></td><td>10</td></tr><tr><td>Deferred:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td></td><td>( 118 )</td><td>​ ​</td><td></td><td>( 94 )</td><td>​ ​</td><td></td><td>3</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>( 7 )</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 9 )</td></tr><tr><td>Income tax expense (benefit)</td><td>​ ​</td><td></td><td>( 120 )</td><td>​ ​</td><td></td><td>( 3 )</td><td>​ ​</td><td></td><td>65</td></tr><tr><td>Unrealized changes in other comprehensive income</td><td>​ ​</td><td></td><td>4</td><td>​ ​</td><td></td><td>8</td><td>​ ​</td><td></td><td>8</td></tr><tr><td>Total income taxes</td><td>​ ​</td><td>$</td><td>( 116 )</td><td>​ ​</td><td>$</td><td>5</td><td>​ ​</td><td>$</td><td>73</td></tr></table>
table
94
monetaryItemType
table: <entity> 94 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DeferredFederalIncomeTaxExpenseBenefit
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td></tr><tr><td>Current:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td>$</td><td>( 36 )</td><td>​ ​</td><td>$</td><td>54</td><td>​ ​</td><td>$</td><td>35</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>65</td><td>​ ​</td><td></td><td>42</td><td>​ ​</td><td></td><td>33</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>12</td><td>​ ​</td><td></td><td>10</td></tr><tr><td>Deferred:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td></td><td>( 118 )</td><td>​ ​</td><td></td><td>( 94 )</td><td>​ ​</td><td></td><td>3</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>( 7 )</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 9 )</td></tr><tr><td>Income tax expense (benefit)</td><td>​ ​</td><td></td><td>( 120 )</td><td>​ ​</td><td></td><td>( 3 )</td><td>​ ​</td><td></td><td>65</td></tr><tr><td>Unrealized changes in other comprehensive income</td><td>​ ​</td><td></td><td>4</td><td>​ ​</td><td></td><td>8</td><td>​ ​</td><td></td><td>8</td></tr><tr><td>Total income taxes</td><td>​ ​</td><td>$</td><td>( 116 )</td><td>​ ​</td><td>$</td><td>5</td><td>​ ​</td><td>$</td><td>73</td></tr></table>
table
3
monetaryItemType
table: <entity> 3 </entity> <entity type> monetaryItemType </entity type> <context> Federal | ​ ​ | ( 118 ) | ​ ​ | ( 94 ) | ​ ​ | 3 </context>
us-gaap:DeferredFederalIncomeTaxExpenseBenefit
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td></tr><tr><td>Current:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td>$</td><td>( 36 )</td><td>​ ​</td><td>$</td><td>54</td><td>​ ​</td><td>$</td><td>35</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>65</td><td>​ ​</td><td></td><td>42</td><td>​ ​</td><td></td><td>33</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>12</td><td>​ ​</td><td></td><td>10</td></tr><tr><td>Deferred:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td></td><td>( 118 )</td><td>​ ​</td><td></td><td>( 94 )</td><td>​ ​</td><td></td><td>3</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>( 7 )</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 9 )</td></tr><tr><td>Income tax expense (benefit)</td><td>​ ​</td><td></td><td>( 120 )</td><td>​ ​</td><td></td><td>( 3 )</td><td>​ ​</td><td></td><td>65</td></tr><tr><td>Unrealized changes in other comprehensive income</td><td>​ ​</td><td></td><td>4</td><td>​ ​</td><td></td><td>8</td><td>​ ​</td><td></td><td>8</td></tr><tr><td>Total income taxes</td><td>​ ​</td><td>$</td><td>( 116 )</td><td>​ ​</td><td>$</td><td>5</td><td>​ ​</td><td>$</td><td>73</td></tr></table>
table
1
monetaryItemType
table: <entity> 1 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DeferredForeignIncomeTaxExpenseBenefit
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td></tr><tr><td>Current:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td>$</td><td>( 36 )</td><td>​ ​</td><td>$</td><td>54</td><td>​ ​</td><td>$</td><td>35</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>65</td><td>​ ​</td><td></td><td>42</td><td>​ ​</td><td></td><td>33</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>12</td><td>​ ​</td><td></td><td>10</td></tr><tr><td>Deferred:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td></td><td>( 118 )</td><td>​ ​</td><td></td><td>( 94 )</td><td>​ ​</td><td></td><td>3</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>( 7 )</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 9 )</td></tr><tr><td>Income tax expense (benefit)</td><td>​ ​</td><td></td><td>( 120 )</td><td>​ ​</td><td></td><td>( 3 )</td><td>​ ​</td><td></td><td>65</td></tr><tr><td>Unrealized changes in other comprehensive income</td><td>​ ​</td><td></td><td>4</td><td>​ ​</td><td></td><td>8</td><td>​ ​</td><td></td><td>8</td></tr><tr><td>Total income taxes</td><td>​ ​</td><td>$</td><td>( 116 )</td><td>​ ​</td><td>$</td><td>5</td><td>​ ​</td><td>$</td><td>73</td></tr></table>
table
5
monetaryItemType
table: <entity> 5 </entity> <entity type> monetaryItemType </entity type> <context> State and local | ​ ​ | 5 | ​ ​ | 12 | ​ ​ | 10 </context>
us-gaap:DeferredForeignIncomeTaxExpenseBenefit
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td></tr><tr><td>Current:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td>$</td><td>( 36 )</td><td>​ ​</td><td>$</td><td>54</td><td>​ ​</td><td>$</td><td>35</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>65</td><td>​ ​</td><td></td><td>42</td><td>​ ​</td><td></td><td>33</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>12</td><td>​ ​</td><td></td><td>10</td></tr><tr><td>Deferred:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td></td><td>( 118 )</td><td>​ ​</td><td></td><td>( 94 )</td><td>​ ​</td><td></td><td>3</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>( 7 )</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 9 )</td></tr><tr><td>Income tax expense (benefit)</td><td>​ ​</td><td></td><td>( 120 )</td><td>​ ​</td><td></td><td>( 3 )</td><td>​ ​</td><td></td><td>65</td></tr><tr><td>Unrealized changes in other comprehensive income</td><td>​ ​</td><td></td><td>4</td><td>​ ​</td><td></td><td>8</td><td>​ ​</td><td></td><td>8</td></tr><tr><td>Total income taxes</td><td>​ ​</td><td>$</td><td>( 116 )</td><td>​ ​</td><td>$</td><td>5</td><td>​ ​</td><td>$</td><td>73</td></tr></table>
table
7
monetaryItemType
table: <entity> 7 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DeferredForeignIncomeTaxExpenseBenefit
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td></tr><tr><td>Current:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td>$</td><td>( 36 )</td><td>​ ​</td><td>$</td><td>54</td><td>​ ​</td><td>$</td><td>35</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>65</td><td>​ ​</td><td></td><td>42</td><td>​ ​</td><td></td><td>33</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>12</td><td>​ ​</td><td></td><td>10</td></tr><tr><td>Deferred:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td></td><td>( 118 )</td><td>​ ​</td><td></td><td>( 94 )</td><td>​ ​</td><td></td><td>3</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>( 7 )</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 9 )</td></tr><tr><td>Income tax expense (benefit)</td><td>​ ​</td><td></td><td>( 120 )</td><td>​ ​</td><td></td><td>( 3 )</td><td>​ ​</td><td></td><td>65</td></tr><tr><td>Unrealized changes in other comprehensive income</td><td>​ ​</td><td></td><td>4</td><td>​ ​</td><td></td><td>8</td><td>​ ​</td><td></td><td>8</td></tr><tr><td>Total income taxes</td><td>​ ​</td><td>$</td><td>( 116 )</td><td>​ ​</td><td>$</td><td>5</td><td>​ ​</td><td>$</td><td>73</td></tr></table>
table
35
monetaryItemType
table: <entity> 35 </entity> <entity type> monetaryItemType </entity type> <context> Federal | ​ ​ | $ | ( 36 ) | ​ ​ | $ | 54 | ​ ​ | $ | 35 </context>
us-gaap:DeferredStateAndLocalIncomeTaxExpenseBenefit
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td></tr><tr><td>Current:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td>$</td><td>( 36 )</td><td>​ ​</td><td>$</td><td>54</td><td>​ ​</td><td>$</td><td>35</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>65</td><td>​ ​</td><td></td><td>42</td><td>​ ​</td><td></td><td>33</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>12</td><td>​ ​</td><td></td><td>10</td></tr><tr><td>Deferred:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td></td><td>( 118 )</td><td>​ ​</td><td></td><td>( 94 )</td><td>​ ​</td><td></td><td>3</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>( 7 )</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 9 )</td></tr><tr><td>Income tax expense (benefit)</td><td>​ ​</td><td></td><td>( 120 )</td><td>​ ​</td><td></td><td>( 3 )</td><td>​ ​</td><td></td><td>65</td></tr><tr><td>Unrealized changes in other comprehensive income</td><td>​ ​</td><td></td><td>4</td><td>​ ​</td><td></td><td>8</td><td>​ ​</td><td></td><td>8</td></tr><tr><td>Total income taxes</td><td>​ ​</td><td>$</td><td>( 116 )</td><td>​ ​</td><td>$</td><td>5</td><td>​ ​</td><td>$</td><td>73</td></tr></table>
table
22
monetaryItemType
table: <entity> 22 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DeferredStateAndLocalIncomeTaxExpenseBenefit
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td></tr><tr><td>Current:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td>$</td><td>( 36 )</td><td>​ ​</td><td>$</td><td>54</td><td>​ ​</td><td>$</td><td>35</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>65</td><td>​ ​</td><td></td><td>42</td><td>​ ​</td><td></td><td>33</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>12</td><td>​ ​</td><td></td><td>10</td></tr><tr><td>Deferred:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td></td><td>( 118 )</td><td>​ ​</td><td></td><td>( 94 )</td><td>​ ​</td><td></td><td>3</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>( 7 )</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 9 )</td></tr><tr><td>Income tax expense (benefit)</td><td>​ ​</td><td></td><td>( 120 )</td><td>​ ​</td><td></td><td>( 3 )</td><td>​ ​</td><td></td><td>65</td></tr><tr><td>Unrealized changes in other comprehensive income</td><td>​ ​</td><td></td><td>4</td><td>​ ​</td><td></td><td>8</td><td>​ ​</td><td></td><td>8</td></tr><tr><td>Total income taxes</td><td>​ ​</td><td>$</td><td>( 116 )</td><td>​ ​</td><td>$</td><td>5</td><td>​ ​</td><td>$</td><td>73</td></tr></table>
table
9
monetaryItemType
table: <entity> 9 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DeferredStateAndLocalIncomeTaxExpenseBenefit
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td></tr><tr><td>Current:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td>$</td><td>( 36 )</td><td>​ ​</td><td>$</td><td>54</td><td>​ ​</td><td>$</td><td>35</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>65</td><td>​ ​</td><td></td><td>42</td><td>​ ​</td><td></td><td>33</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>12</td><td>​ ​</td><td></td><td>10</td></tr><tr><td>Deferred:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td></td><td>( 118 )</td><td>​ ​</td><td></td><td>( 94 )</td><td>​ ​</td><td></td><td>3</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>( 7 )</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 9 )</td></tr><tr><td>Income tax expense (benefit)</td><td>​ ​</td><td></td><td>( 120 )</td><td>​ ​</td><td></td><td>( 3 )</td><td>​ ​</td><td></td><td>65</td></tr><tr><td>Unrealized changes in other comprehensive income</td><td>​ ​</td><td></td><td>4</td><td>​ ​</td><td></td><td>8</td><td>​ ​</td><td></td><td>8</td></tr><tr><td>Total income taxes</td><td>​ ​</td><td>$</td><td>( 116 )</td><td>​ ​</td><td>$</td><td>5</td><td>​ ​</td><td>$</td><td>73</td></tr></table>
table
120
monetaryItemType
table: <entity> 120 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncomeTaxExpenseBenefit
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td></tr><tr><td>Current:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td>$</td><td>( 36 )</td><td>​ ​</td><td>$</td><td>54</td><td>​ ​</td><td>$</td><td>35</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>65</td><td>​ ​</td><td></td><td>42</td><td>​ ​</td><td></td><td>33</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>12</td><td>​ ​</td><td></td><td>10</td></tr><tr><td>Deferred:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td></td><td>( 118 )</td><td>​ ​</td><td></td><td>( 94 )</td><td>​ ​</td><td></td><td>3</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>( 7 )</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 9 )</td></tr><tr><td>Income tax expense (benefit)</td><td>​ ​</td><td></td><td>( 120 )</td><td>​ ​</td><td></td><td>( 3 )</td><td>​ ​</td><td></td><td>65</td></tr><tr><td>Unrealized changes in other comprehensive income</td><td>​ ​</td><td></td><td>4</td><td>​ ​</td><td></td><td>8</td><td>​ ​</td><td></td><td>8</td></tr><tr><td>Total income taxes</td><td>​ ​</td><td>$</td><td>( 116 )</td><td>​ ​</td><td>$</td><td>5</td><td>​ ​</td><td>$</td><td>73</td></tr></table>
table
3
monetaryItemType
table: <entity> 3 </entity> <entity type> monetaryItemType </entity type> <context> Federal | ​ ​ | ( 118 ) | ​ ​ | ( 94 ) | ​ ​ | 3 </context>
us-gaap:IncomeTaxExpenseBenefit
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td></tr><tr><td>Current:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td>$</td><td>( 36 )</td><td>​ ​</td><td>$</td><td>54</td><td>​ ​</td><td>$</td><td>35</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>65</td><td>​ ​</td><td></td><td>42</td><td>​ ​</td><td></td><td>33</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>12</td><td>​ ​</td><td></td><td>10</td></tr><tr><td>Deferred:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td></td><td>( 118 )</td><td>​ ​</td><td></td><td>( 94 )</td><td>​ ​</td><td></td><td>3</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>( 7 )</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 9 )</td></tr><tr><td>Income tax expense (benefit)</td><td>​ ​</td><td></td><td>( 120 )</td><td>​ ​</td><td></td><td>( 3 )</td><td>​ ​</td><td></td><td>65</td></tr><tr><td>Unrealized changes in other comprehensive income</td><td>​ ​</td><td></td><td>4</td><td>​ ​</td><td></td><td>8</td><td>​ ​</td><td></td><td>8</td></tr><tr><td>Total income taxes</td><td>​ ​</td><td>$</td><td>( 116 )</td><td>​ ​</td><td>$</td><td>5</td><td>​ ​</td><td>$</td><td>73</td></tr></table>
table
65
monetaryItemType
table: <entity> 65 </entity> <entity type> monetaryItemType </entity type> <context> Foreign | ​ ​ | 65 | ​ ​ | 42 | ​ ​ | 33 </context>
us-gaap:IncomeTaxExpenseBenefit
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td></tr><tr><td>Current:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td>$</td><td>( 36 )</td><td>​ ​</td><td>$</td><td>54</td><td>​ ​</td><td>$</td><td>35</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>65</td><td>​ ​</td><td></td><td>42</td><td>​ ​</td><td></td><td>33</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>12</td><td>​ ​</td><td></td><td>10</td></tr><tr><td>Deferred:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td></td><td>( 118 )</td><td>​ ​</td><td></td><td>( 94 )</td><td>​ ​</td><td></td><td>3</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>( 7 )</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 9 )</td></tr><tr><td>Income tax expense (benefit)</td><td>​ ​</td><td></td><td>( 120 )</td><td>​ ​</td><td></td><td>( 3 )</td><td>​ ​</td><td></td><td>65</td></tr><tr><td>Unrealized changes in other comprehensive income</td><td>​ ​</td><td></td><td>4</td><td>​ ​</td><td></td><td>8</td><td>​ ​</td><td></td><td>8</td></tr><tr><td>Total income taxes</td><td>​ ​</td><td>$</td><td>( 116 )</td><td>​ ​</td><td>$</td><td>5</td><td>​ ​</td><td>$</td><td>73</td></tr></table>
table
4
monetaryItemType
table: <entity> 4 </entity> <entity type> monetaryItemType </entity type> <context> Unrealized changes in other comprehensive income | ​ ​ | 4 | ​ ​ | 8 | ​ ​ | 8 </context>
us-gaap:OtherComprehensiveIncomeLossTax
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td></tr><tr><td>Current:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td>$</td><td>( 36 )</td><td>​ ​</td><td>$</td><td>54</td><td>​ ​</td><td>$</td><td>35</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>65</td><td>​ ​</td><td></td><td>42</td><td>​ ​</td><td></td><td>33</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>12</td><td>​ ​</td><td></td><td>10</td></tr><tr><td>Deferred:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td></td><td>( 118 )</td><td>​ ​</td><td></td><td>( 94 )</td><td>​ ​</td><td></td><td>3</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>( 7 )</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 9 )</td></tr><tr><td>Income tax expense (benefit)</td><td>​ ​</td><td></td><td>( 120 )</td><td>​ ​</td><td></td><td>( 3 )</td><td>​ ​</td><td></td><td>65</td></tr><tr><td>Unrealized changes in other comprehensive income</td><td>​ ​</td><td></td><td>4</td><td>​ ​</td><td></td><td>8</td><td>​ ​</td><td></td><td>8</td></tr><tr><td>Total income taxes</td><td>​ ​</td><td>$</td><td>( 116 )</td><td>​ ​</td><td>$</td><td>5</td><td>​ ​</td><td>$</td><td>73</td></tr></table>
table
8
monetaryItemType
table: <entity> 8 </entity> <entity type> monetaryItemType </entity type> <context> Unrealized changes in other comprehensive income | ​ ​ | 4 | ​ ​ | 8 | ​ ​ | 8 </context>
us-gaap:OtherComprehensiveIncomeLossTax
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td></tr><tr><td>Current:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td>$</td><td>( 36 )</td><td>​ ​</td><td>$</td><td>54</td><td>​ ​</td><td>$</td><td>35</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>65</td><td>​ ​</td><td></td><td>42</td><td>​ ​</td><td></td><td>33</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>12</td><td>​ ​</td><td></td><td>10</td></tr><tr><td>Deferred:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td></td><td>( 118 )</td><td>​ ​</td><td></td><td>( 94 )</td><td>​ ​</td><td></td><td>3</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>( 7 )</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 9 )</td></tr><tr><td>Income tax expense (benefit)</td><td>​ ​</td><td></td><td>( 120 )</td><td>​ ​</td><td></td><td>( 3 )</td><td>​ ​</td><td></td><td>65</td></tr><tr><td>Unrealized changes in other comprehensive income</td><td>​ ​</td><td></td><td>4</td><td>​ ​</td><td></td><td>8</td><td>​ ​</td><td></td><td>8</td></tr><tr><td>Total income taxes</td><td>​ ​</td><td>$</td><td>( 116 )</td><td>​ ​</td><td>$</td><td>5</td><td>​ ​</td><td>$</td><td>73</td></tr></table>
table
116
monetaryItemType
table: <entity> 116 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncomeTaxExpenseBenefitIntraperiodTaxAllocation
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td></tr><tr><td>Current:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td>$</td><td>( 36 )</td><td>​ ​</td><td>$</td><td>54</td><td>​ ​</td><td>$</td><td>35</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>65</td><td>​ ​</td><td></td><td>42</td><td>​ ​</td><td></td><td>33</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>12</td><td>​ ​</td><td></td><td>10</td></tr><tr><td>Deferred:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td></td><td>( 118 )</td><td>​ ​</td><td></td><td>( 94 )</td><td>​ ​</td><td></td><td>3</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>( 7 )</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 9 )</td></tr><tr><td>Income tax expense (benefit)</td><td>​ ​</td><td></td><td>( 120 )</td><td>​ ​</td><td></td><td>( 3 )</td><td>​ ​</td><td></td><td>65</td></tr><tr><td>Unrealized changes in other comprehensive income</td><td>​ ​</td><td></td><td>4</td><td>​ ​</td><td></td><td>8</td><td>​ ​</td><td></td><td>8</td></tr><tr><td>Total income taxes</td><td>​ ​</td><td>$</td><td>( 116 )</td><td>​ ​</td><td>$</td><td>5</td><td>​ ​</td><td>$</td><td>73</td></tr></table>
table
5
monetaryItemType
table: <entity> 5 </entity> <entity type> monetaryItemType </entity type> <context> State and local | ​ ​ | 5 | ​ ​ | 12 | ​ ​ | 10 </context>
us-gaap:IncomeTaxExpenseBenefitIntraperiodTaxAllocation
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td></tr><tr><td>Current:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td>$</td><td>( 36 )</td><td>​ ​</td><td>$</td><td>54</td><td>​ ​</td><td>$</td><td>35</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>65</td><td>​ ​</td><td></td><td>42</td><td>​ ​</td><td></td><td>33</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>12</td><td>​ ​</td><td></td><td>10</td></tr><tr><td>Deferred:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Federal</td><td>​ ​</td><td></td><td>( 118 )</td><td>​ ​</td><td></td><td>( 94 )</td><td>​ ​</td><td></td><td>3</td></tr><tr><td>Foreign</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>5</td><td>​ ​</td><td></td><td>( 7 )</td></tr><tr><td>State and local</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 9 )</td></tr><tr><td>Income tax expense (benefit)</td><td>​ ​</td><td></td><td>( 120 )</td><td>​ ​</td><td></td><td>( 3 )</td><td>​ ​</td><td></td><td>65</td></tr><tr><td>Unrealized changes in other comprehensive income</td><td>​ ​</td><td></td><td>4</td><td>​ ​</td><td></td><td>8</td><td>​ ​</td><td></td><td>8</td></tr><tr><td>Total income taxes</td><td>​ ​</td><td>$</td><td>( 116 )</td><td>​ ​</td><td>$</td><td>5</td><td>​ ​</td><td>$</td><td>73</td></tr></table>
table
73
monetaryItemType
table: <entity> 73 </entity> <entity type> monetaryItemType </entity type> <context> Total income taxes | ​ ​ | $ | ( 116 ) | ​ ​ | $ | 5 | ​ ​ | $ | 73 </context>
us-gaap:IncomeTaxExpenseBenefitIntraperiodTaxAllocation
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td><td></td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td><td></td></tr><tr><td>Computed β€œexpected” tax expense excluding noncontrolling interests</td><td>​ ​</td><td>$</td><td>22</td><td>​ ​</td><td>$</td><td>121</td><td>​ ​</td><td>$</td><td>133</td><td>​ ​</td></tr><tr><td>Adjustments to tax expense attributable to:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Foreign tax differences</td><td>​ ​</td><td></td><td>( 26 )</td><td>​ ​</td><td></td><td>( 60 )</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td></tr><tr><td>Tax-exempt income</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 17 )</td><td>​ ​</td><td></td><td>( 15 )</td><td>​ ​</td></tr><tr><td>State income taxes, net of federal benefit</td><td>​ ​</td><td></td><td>( 28 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Foreign entity repatriation</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Federal tax credits</td><td>​ ​</td><td></td><td>( 67 )</td><td>​ ​</td><td></td><td>( 57 )</td><td>​ ​</td><td></td><td>( 39 )</td><td>​ ​</td></tr><tr><td>Unrecognized tax benefits</td><td>​ ​</td><td>​ ​</td><td>( 1 )</td><td>​ ​</td><td>​ ​</td><td>7</td><td>​ ​</td><td>​ ​</td><td>14</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>( 3 )</td><td>​ ​</td><td>​ ​</td><td>( 7 )</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td></tr><tr><td>IRS audit settlement</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Other</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>1</td><td>​ ​</td></tr><tr><td>Total income tax expense (benefit)</td><td>​ ​</td><td>$</td><td>( 120 )</td><td>​ ​</td><td>$</td><td>( 3 )</td><td>​ ​</td><td>$</td><td>65</td><td>​ ​</td></tr></table>
table
22
monetaryItemType
table: <entity> 22 </entity> <entity type> monetaryItemType </entity type> <context> Computed β€œexpected” tax expense excluding noncontrolling interests | ​ ​ | $ | 22 | ​ ​ | $ | 121 | ​ ​ | $ | 133 | ​ ​ </context>
us-gaap:IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td><td></td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td><td></td></tr><tr><td>Computed β€œexpected” tax expense excluding noncontrolling interests</td><td>​ ​</td><td>$</td><td>22</td><td>​ ​</td><td>$</td><td>121</td><td>​ ​</td><td>$</td><td>133</td><td>​ ​</td></tr><tr><td>Adjustments to tax expense attributable to:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Foreign tax differences</td><td>​ ​</td><td></td><td>( 26 )</td><td>​ ​</td><td></td><td>( 60 )</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td></tr><tr><td>Tax-exempt income</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 17 )</td><td>​ ​</td><td></td><td>( 15 )</td><td>​ ​</td></tr><tr><td>State income taxes, net of federal benefit</td><td>​ ​</td><td></td><td>( 28 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Foreign entity repatriation</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Federal tax credits</td><td>​ ​</td><td></td><td>( 67 )</td><td>​ ​</td><td></td><td>( 57 )</td><td>​ ​</td><td></td><td>( 39 )</td><td>​ ​</td></tr><tr><td>Unrecognized tax benefits</td><td>​ ​</td><td>​ ​</td><td>( 1 )</td><td>​ ​</td><td>​ ​</td><td>7</td><td>​ ​</td><td>​ ​</td><td>14</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>( 3 )</td><td>​ ​</td><td>​ ​</td><td>( 7 )</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td></tr><tr><td>IRS audit settlement</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Other</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>1</td><td>​ ​</td></tr><tr><td>Total income tax expense (benefit)</td><td>​ ​</td><td>$</td><td>( 120 )</td><td>​ ​</td><td>$</td><td>( 3 )</td><td>​ ​</td><td>$</td><td>65</td><td>​ ​</td></tr></table>
table
121
monetaryItemType
table: <entity> 121 </entity> <entity type> monetaryItemType </entity type> <context> Computed β€œexpected” tax expense excluding noncontrolling interests | ​ ​ | $ | 22 | ​ ​ | $ | 121 | ​ ​ | $ | 133 | ​ ​ </context>
us-gaap:IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td><td></td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td><td></td></tr><tr><td>Computed β€œexpected” tax expense excluding noncontrolling interests</td><td>​ ​</td><td>$</td><td>22</td><td>​ ​</td><td>$</td><td>121</td><td>​ ​</td><td>$</td><td>133</td><td>​ ​</td></tr><tr><td>Adjustments to tax expense attributable to:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Foreign tax differences</td><td>​ ​</td><td></td><td>( 26 )</td><td>​ ​</td><td></td><td>( 60 )</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td></tr><tr><td>Tax-exempt income</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 17 )</td><td>​ ​</td><td></td><td>( 15 )</td><td>​ ​</td></tr><tr><td>State income taxes, net of federal benefit</td><td>​ ​</td><td></td><td>( 28 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Foreign entity repatriation</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Federal tax credits</td><td>​ ​</td><td></td><td>( 67 )</td><td>​ ​</td><td></td><td>( 57 )</td><td>​ ​</td><td></td><td>( 39 )</td><td>​ ​</td></tr><tr><td>Unrecognized tax benefits</td><td>​ ​</td><td>​ ​</td><td>( 1 )</td><td>​ ​</td><td>​ ​</td><td>7</td><td>​ ​</td><td>​ ​</td><td>14</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>( 3 )</td><td>​ ​</td><td>​ ​</td><td>( 7 )</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td></tr><tr><td>IRS audit settlement</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Other</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>1</td><td>​ ​</td></tr><tr><td>Total income tax expense (benefit)</td><td>​ ​</td><td>$</td><td>( 120 )</td><td>​ ​</td><td>$</td><td>( 3 )</td><td>​ ​</td><td>$</td><td>65</td><td>​ ​</td></tr></table>
table
133
monetaryItemType
table: <entity> 133 </entity> <entity type> monetaryItemType </entity type> <context> Computed β€œexpected” tax expense excluding noncontrolling interests | ​ ​ | $ | 22 | ​ ​ | $ | 121 | ​ ​ | $ | 133 | ​ ​ </context>
us-gaap:IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td><td></td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td><td></td></tr><tr><td>Computed β€œexpected” tax expense excluding noncontrolling interests</td><td>​ ​</td><td>$</td><td>22</td><td>​ ​</td><td>$</td><td>121</td><td>​ ​</td><td>$</td><td>133</td><td>​ ​</td></tr><tr><td>Adjustments to tax expense attributable to:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Foreign tax differences</td><td>​ ​</td><td></td><td>( 26 )</td><td>​ ​</td><td></td><td>( 60 )</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td></tr><tr><td>Tax-exempt income</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 17 )</td><td>​ ​</td><td></td><td>( 15 )</td><td>​ ​</td></tr><tr><td>State income taxes, net of federal benefit</td><td>​ ​</td><td></td><td>( 28 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Foreign entity repatriation</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Federal tax credits</td><td>​ ​</td><td></td><td>( 67 )</td><td>​ ​</td><td></td><td>( 57 )</td><td>​ ​</td><td></td><td>( 39 )</td><td>​ ​</td></tr><tr><td>Unrecognized tax benefits</td><td>​ ​</td><td>​ ​</td><td>( 1 )</td><td>​ ​</td><td>​ ​</td><td>7</td><td>​ ​</td><td>​ ​</td><td>14</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>( 3 )</td><td>​ ​</td><td>​ ​</td><td>( 7 )</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td></tr><tr><td>IRS audit settlement</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Other</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>1</td><td>​ ​</td></tr><tr><td>Total income tax expense (benefit)</td><td>​ ​</td><td>$</td><td>( 120 )</td><td>​ ​</td><td>$</td><td>( 3 )</td><td>​ ​</td><td>$</td><td>65</td><td>​ ​</td></tr></table>
table
26
monetaryItemType
table: <entity> 26 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncomeTaxReconciliationForeignIncomeTaxRateDifferential
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td><td></td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td><td></td></tr><tr><td>Computed β€œexpected” tax expense excluding noncontrolling interests</td><td>​ ​</td><td>$</td><td>22</td><td>​ ​</td><td>$</td><td>121</td><td>​ ​</td><td>$</td><td>133</td><td>​ ​</td></tr><tr><td>Adjustments to tax expense attributable to:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Foreign tax differences</td><td>​ ​</td><td></td><td>( 26 )</td><td>​ ​</td><td></td><td>( 60 )</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td></tr><tr><td>Tax-exempt income</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 17 )</td><td>​ ​</td><td></td><td>( 15 )</td><td>​ ​</td></tr><tr><td>State income taxes, net of federal benefit</td><td>​ ​</td><td></td><td>( 28 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Foreign entity repatriation</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Federal tax credits</td><td>​ ​</td><td></td><td>( 67 )</td><td>​ ​</td><td></td><td>( 57 )</td><td>​ ​</td><td></td><td>( 39 )</td><td>​ ​</td></tr><tr><td>Unrecognized tax benefits</td><td>​ ​</td><td>​ ​</td><td>( 1 )</td><td>​ ​</td><td>​ ​</td><td>7</td><td>​ ​</td><td>​ ​</td><td>14</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>( 3 )</td><td>​ ​</td><td>​ ​</td><td>( 7 )</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td></tr><tr><td>IRS audit settlement</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Other</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>1</td><td>​ ​</td></tr><tr><td>Total income tax expense (benefit)</td><td>​ ​</td><td>$</td><td>( 120 )</td><td>​ ​</td><td>$</td><td>( 3 )</td><td>​ ​</td><td>$</td><td>65</td><td>​ ​</td></tr></table>
table
60
monetaryItemType
table: <entity> 60 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncomeTaxReconciliationForeignIncomeTaxRateDifferential
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td><td></td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td><td></td></tr><tr><td>Computed β€œexpected” tax expense excluding noncontrolling interests</td><td>​ ​</td><td>$</td><td>22</td><td>​ ​</td><td>$</td><td>121</td><td>​ ​</td><td>$</td><td>133</td><td>​ ​</td></tr><tr><td>Adjustments to tax expense attributable to:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Foreign tax differences</td><td>​ ​</td><td></td><td>( 26 )</td><td>​ ​</td><td></td><td>( 60 )</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td></tr><tr><td>Tax-exempt income</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 17 )</td><td>​ ​</td><td></td><td>( 15 )</td><td>​ ​</td></tr><tr><td>State income taxes, net of federal benefit</td><td>​ ​</td><td></td><td>( 28 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Foreign entity repatriation</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Federal tax credits</td><td>​ ​</td><td></td><td>( 67 )</td><td>​ ​</td><td></td><td>( 57 )</td><td>​ ​</td><td></td><td>( 39 )</td><td>​ ​</td></tr><tr><td>Unrecognized tax benefits</td><td>​ ​</td><td>​ ​</td><td>( 1 )</td><td>​ ​</td><td>​ ​</td><td>7</td><td>​ ​</td><td>​ ​</td><td>14</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>( 3 )</td><td>​ ​</td><td>​ ​</td><td>( 7 )</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td></tr><tr><td>IRS audit settlement</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Other</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>1</td><td>​ ​</td></tr><tr><td>Total income tax expense (benefit)</td><td>​ ​</td><td>$</td><td>( 120 )</td><td>​ ​</td><td>$</td><td>( 3 )</td><td>​ ​</td><td>$</td><td>65</td><td>​ ​</td></tr></table>
table
35
monetaryItemType
table: <entity> 35 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncomeTaxReconciliationForeignIncomeTaxRateDifferential
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td><td></td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td><td></td></tr><tr><td>Computed β€œexpected” tax expense excluding noncontrolling interests</td><td>​ ​</td><td>$</td><td>22</td><td>​ ​</td><td>$</td><td>121</td><td>​ ​</td><td>$</td><td>133</td><td>​ ​</td></tr><tr><td>Adjustments to tax expense attributable to:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Foreign tax differences</td><td>​ ​</td><td></td><td>( 26 )</td><td>​ ​</td><td></td><td>( 60 )</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td></tr><tr><td>Tax-exempt income</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 17 )</td><td>​ ​</td><td></td><td>( 15 )</td><td>​ ​</td></tr><tr><td>State income taxes, net of federal benefit</td><td>​ ​</td><td></td><td>( 28 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Foreign entity repatriation</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Federal tax credits</td><td>​ ​</td><td></td><td>( 67 )</td><td>​ ​</td><td></td><td>( 57 )</td><td>​ ​</td><td></td><td>( 39 )</td><td>​ ​</td></tr><tr><td>Unrecognized tax benefits</td><td>​ ​</td><td>​ ​</td><td>( 1 )</td><td>​ ​</td><td>​ ​</td><td>7</td><td>​ ​</td><td>​ ​</td><td>14</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>( 3 )</td><td>​ ​</td><td>​ ​</td><td>( 7 )</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td></tr><tr><td>IRS audit settlement</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Other</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>1</td><td>​ ​</td></tr><tr><td>Total income tax expense (benefit)</td><td>​ ​</td><td>$</td><td>( 120 )</td><td>​ ​</td><td>$</td><td>( 3 )</td><td>​ ​</td><td>$</td><td>65</td><td>​ ​</td></tr></table>
table
22
monetaryItemType
table: <entity> 22 </entity> <entity type> monetaryItemType </entity type> <context> Computed β€œexpected” tax expense excluding noncontrolling interests | ​ ​ | $ | 22 | ​ ​ | $ | 121 | ​ ​ | $ | 133 | ​ ​ </context>
us-gaap:IncomeTaxReconciliationTaxExemptIncome
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td><td></td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td><td></td></tr><tr><td>Computed β€œexpected” tax expense excluding noncontrolling interests</td><td>​ ​</td><td>$</td><td>22</td><td>​ ​</td><td>$</td><td>121</td><td>​ ​</td><td>$</td><td>133</td><td>​ ​</td></tr><tr><td>Adjustments to tax expense attributable to:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Foreign tax differences</td><td>​ ​</td><td></td><td>( 26 )</td><td>​ ​</td><td></td><td>( 60 )</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td></tr><tr><td>Tax-exempt income</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 17 )</td><td>​ ​</td><td></td><td>( 15 )</td><td>​ ​</td></tr><tr><td>State income taxes, net of federal benefit</td><td>​ ​</td><td></td><td>( 28 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Foreign entity repatriation</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Federal tax credits</td><td>​ ​</td><td></td><td>( 67 )</td><td>​ ​</td><td></td><td>( 57 )</td><td>​ ​</td><td></td><td>( 39 )</td><td>​ ​</td></tr><tr><td>Unrecognized tax benefits</td><td>​ ​</td><td>​ ​</td><td>( 1 )</td><td>​ ​</td><td>​ ​</td><td>7</td><td>​ ​</td><td>​ ​</td><td>14</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>( 3 )</td><td>​ ​</td><td>​ ​</td><td>( 7 )</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td></tr><tr><td>IRS audit settlement</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Other</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>1</td><td>​ ​</td></tr><tr><td>Total income tax expense (benefit)</td><td>​ ​</td><td>$</td><td>( 120 )</td><td>​ ​</td><td>$</td><td>( 3 )</td><td>​ ​</td><td>$</td><td>65</td><td>​ ​</td></tr></table>
table
17
monetaryItemType
table: <entity> 17 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncomeTaxReconciliationTaxExemptIncome
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td><td></td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td><td></td></tr><tr><td>Computed β€œexpected” tax expense excluding noncontrolling interests</td><td>​ ​</td><td>$</td><td>22</td><td>​ ​</td><td>$</td><td>121</td><td>​ ​</td><td>$</td><td>133</td><td>​ ​</td></tr><tr><td>Adjustments to tax expense attributable to:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Foreign tax differences</td><td>​ ​</td><td></td><td>( 26 )</td><td>​ ​</td><td></td><td>( 60 )</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td></tr><tr><td>Tax-exempt income</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 17 )</td><td>​ ​</td><td></td><td>( 15 )</td><td>​ ​</td></tr><tr><td>State income taxes, net of federal benefit</td><td>​ ​</td><td></td><td>( 28 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Foreign entity repatriation</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Federal tax credits</td><td>​ ​</td><td></td><td>( 67 )</td><td>​ ​</td><td></td><td>( 57 )</td><td>​ ​</td><td></td><td>( 39 )</td><td>​ ​</td></tr><tr><td>Unrecognized tax benefits</td><td>​ ​</td><td>​ ​</td><td>( 1 )</td><td>​ ​</td><td>​ ​</td><td>7</td><td>​ ​</td><td>​ ​</td><td>14</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>( 3 )</td><td>​ ​</td><td>​ ​</td><td>( 7 )</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td></tr><tr><td>IRS audit settlement</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Other</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>1</td><td>​ ​</td></tr><tr><td>Total income tax expense (benefit)</td><td>​ ​</td><td>$</td><td>( 120 )</td><td>​ ​</td><td>$</td><td>( 3 )</td><td>​ ​</td><td>$</td><td>65</td><td>​ ​</td></tr></table>
table
15
monetaryItemType
table: <entity> 15 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncomeTaxReconciliationTaxExemptIncome
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td><td></td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td><td></td></tr><tr><td>Computed β€œexpected” tax expense excluding noncontrolling interests</td><td>​ ​</td><td>$</td><td>22</td><td>​ ​</td><td>$</td><td>121</td><td>​ ​</td><td>$</td><td>133</td><td>​ ​</td></tr><tr><td>Adjustments to tax expense attributable to:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Foreign tax differences</td><td>​ ​</td><td></td><td>( 26 )</td><td>​ ​</td><td></td><td>( 60 )</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td></tr><tr><td>Tax-exempt income</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 17 )</td><td>​ ​</td><td></td><td>( 15 )</td><td>​ ​</td></tr><tr><td>State income taxes, net of federal benefit</td><td>​ ​</td><td></td><td>( 28 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Foreign entity repatriation</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Federal tax credits</td><td>​ ​</td><td></td><td>( 67 )</td><td>​ ​</td><td></td><td>( 57 )</td><td>​ ​</td><td></td><td>( 39 )</td><td>​ ​</td></tr><tr><td>Unrecognized tax benefits</td><td>​ ​</td><td>​ ​</td><td>( 1 )</td><td>​ ​</td><td>​ ​</td><td>7</td><td>​ ​</td><td>​ ​</td><td>14</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>( 3 )</td><td>​ ​</td><td>​ ​</td><td>( 7 )</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td></tr><tr><td>IRS audit settlement</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Other</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>1</td><td>​ ​</td></tr><tr><td>Total income tax expense (benefit)</td><td>​ ​</td><td>$</td><td>( 120 )</td><td>​ ​</td><td>$</td><td>( 3 )</td><td>​ ​</td><td>$</td><td>65</td><td>​ ​</td></tr></table>
table
28
monetaryItemType
table: <entity> 28 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncomeTaxReconciliationStateAndLocalIncomeTaxes
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td><td></td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td><td></td></tr><tr><td>Computed β€œexpected” tax expense excluding noncontrolling interests</td><td>​ ​</td><td>$</td><td>22</td><td>​ ​</td><td>$</td><td>121</td><td>​ ​</td><td>$</td><td>133</td><td>​ ​</td></tr><tr><td>Adjustments to tax expense attributable to:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Foreign tax differences</td><td>​ ​</td><td></td><td>( 26 )</td><td>​ ​</td><td></td><td>( 60 )</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td></tr><tr><td>Tax-exempt income</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 17 )</td><td>​ ​</td><td></td><td>( 15 )</td><td>​ ​</td></tr><tr><td>State income taxes, net of federal benefit</td><td>​ ​</td><td></td><td>( 28 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Foreign entity repatriation</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Federal tax credits</td><td>​ ​</td><td></td><td>( 67 )</td><td>​ ​</td><td></td><td>( 57 )</td><td>​ ​</td><td></td><td>( 39 )</td><td>​ ​</td></tr><tr><td>Unrecognized tax benefits</td><td>​ ​</td><td>​ ​</td><td>( 1 )</td><td>​ ​</td><td>​ ​</td><td>7</td><td>​ ​</td><td>​ ​</td><td>14</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>( 3 )</td><td>​ ​</td><td>​ ​</td><td>( 7 )</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td></tr><tr><td>IRS audit settlement</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Other</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>1</td><td>​ ​</td></tr><tr><td>Total income tax expense (benefit)</td><td>​ ​</td><td>$</td><td>( 120 )</td><td>​ ​</td><td>$</td><td>( 3 )</td><td>​ ​</td><td>$</td><td>65</td><td>​ ​</td></tr></table>
table
10
monetaryItemType
table: <entity> 10 </entity> <entity type> monetaryItemType </entity type> <context> Foreign entity repatriation | ​ ​ | ​ ​ | β€” | ​ ​ | ​ ​ | 10 | ​ ​ | ​ ​ | β€” | ​ ​ </context>
us-gaap:IncomeTaxReconciliationRepatriationOfForeignEarnings
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td><td></td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td><td></td></tr><tr><td>Computed β€œexpected” tax expense excluding noncontrolling interests</td><td>​ ​</td><td>$</td><td>22</td><td>​ ​</td><td>$</td><td>121</td><td>​ ​</td><td>$</td><td>133</td><td>​ ​</td></tr><tr><td>Adjustments to tax expense attributable to:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Foreign tax differences</td><td>​ ​</td><td></td><td>( 26 )</td><td>​ ​</td><td></td><td>( 60 )</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td></tr><tr><td>Tax-exempt income</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 17 )</td><td>​ ​</td><td></td><td>( 15 )</td><td>​ ​</td></tr><tr><td>State income taxes, net of federal benefit</td><td>​ ​</td><td></td><td>( 28 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Foreign entity repatriation</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Federal tax credits</td><td>​ ​</td><td></td><td>( 67 )</td><td>​ ​</td><td></td><td>( 57 )</td><td>​ ​</td><td></td><td>( 39 )</td><td>​ ​</td></tr><tr><td>Unrecognized tax benefits</td><td>​ ​</td><td>​ ​</td><td>( 1 )</td><td>​ ​</td><td>​ ​</td><td>7</td><td>​ ​</td><td>​ ​</td><td>14</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>( 3 )</td><td>​ ​</td><td>​ ​</td><td>( 7 )</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td></tr><tr><td>IRS audit settlement</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Other</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>1</td><td>​ ​</td></tr><tr><td>Total income tax expense (benefit)</td><td>​ ​</td><td>$</td><td>( 120 )</td><td>​ ​</td><td>$</td><td>( 3 )</td><td>​ ​</td><td>$</td><td>65</td><td>​ ​</td></tr></table>
table
67
monetaryItemType
table: <entity> 67 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncomeTaxReconciliationTaxCredits
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td><td></td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td><td></td></tr><tr><td>Computed β€œexpected” tax expense excluding noncontrolling interests</td><td>​ ​</td><td>$</td><td>22</td><td>​ ​</td><td>$</td><td>121</td><td>​ ​</td><td>$</td><td>133</td><td>​ ​</td></tr><tr><td>Adjustments to tax expense attributable to:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Foreign tax differences</td><td>​ ​</td><td></td><td>( 26 )</td><td>​ ​</td><td></td><td>( 60 )</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td></tr><tr><td>Tax-exempt income</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 17 )</td><td>​ ​</td><td></td><td>( 15 )</td><td>​ ​</td></tr><tr><td>State income taxes, net of federal benefit</td><td>​ ​</td><td></td><td>( 28 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Foreign entity repatriation</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Federal tax credits</td><td>​ ​</td><td></td><td>( 67 )</td><td>​ ​</td><td></td><td>( 57 )</td><td>​ ​</td><td></td><td>( 39 )</td><td>​ ​</td></tr><tr><td>Unrecognized tax benefits</td><td>​ ​</td><td>​ ​</td><td>( 1 )</td><td>​ ​</td><td>​ ​</td><td>7</td><td>​ ​</td><td>​ ​</td><td>14</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>( 3 )</td><td>​ ​</td><td>​ ​</td><td>( 7 )</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td></tr><tr><td>IRS audit settlement</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Other</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>1</td><td>​ ​</td></tr><tr><td>Total income tax expense (benefit)</td><td>​ ​</td><td>$</td><td>( 120 )</td><td>​ ​</td><td>$</td><td>( 3 )</td><td>​ ​</td><td>$</td><td>65</td><td>​ ​</td></tr></table>
table
57
monetaryItemType
table: <entity> 57 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncomeTaxReconciliationTaxCredits
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td><td></td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td><td></td></tr><tr><td>Computed β€œexpected” tax expense excluding noncontrolling interests</td><td>​ ​</td><td>$</td><td>22</td><td>​ ​</td><td>$</td><td>121</td><td>​ ​</td><td>$</td><td>133</td><td>​ ​</td></tr><tr><td>Adjustments to tax expense attributable to:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Foreign tax differences</td><td>​ ​</td><td></td><td>( 26 )</td><td>​ ​</td><td></td><td>( 60 )</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td></tr><tr><td>Tax-exempt income</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 17 )</td><td>​ ​</td><td></td><td>( 15 )</td><td>​ ​</td></tr><tr><td>State income taxes, net of federal benefit</td><td>​ ​</td><td></td><td>( 28 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Foreign entity repatriation</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Federal tax credits</td><td>​ ​</td><td></td><td>( 67 )</td><td>​ ​</td><td></td><td>( 57 )</td><td>​ ​</td><td></td><td>( 39 )</td><td>​ ​</td></tr><tr><td>Unrecognized tax benefits</td><td>​ ​</td><td>​ ​</td><td>( 1 )</td><td>​ ​</td><td>​ ​</td><td>7</td><td>​ ​</td><td>​ ​</td><td>14</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>( 3 )</td><td>​ ​</td><td>​ ​</td><td>( 7 )</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td></tr><tr><td>IRS audit settlement</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Other</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>1</td><td>​ ​</td></tr><tr><td>Total income tax expense (benefit)</td><td>​ ​</td><td>$</td><td>( 120 )</td><td>​ ​</td><td>$</td><td>( 3 )</td><td>​ ​</td><td>$</td><td>65</td><td>​ ​</td></tr></table>
table
39
monetaryItemType
table: <entity> 39 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncomeTaxReconciliationTaxCredits
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td><td></td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td><td></td></tr><tr><td>Computed β€œexpected” tax expense excluding noncontrolling interests</td><td>​ ​</td><td>$</td><td>22</td><td>​ ​</td><td>$</td><td>121</td><td>​ ​</td><td>$</td><td>133</td><td>​ ​</td></tr><tr><td>Adjustments to tax expense attributable to:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Foreign tax differences</td><td>​ ​</td><td></td><td>( 26 )</td><td>​ ​</td><td></td><td>( 60 )</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td></tr><tr><td>Tax-exempt income</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 17 )</td><td>​ ​</td><td></td><td>( 15 )</td><td>​ ​</td></tr><tr><td>State income taxes, net of federal benefit</td><td>​ ​</td><td></td><td>( 28 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Foreign entity repatriation</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Federal tax credits</td><td>​ ​</td><td></td><td>( 67 )</td><td>​ ​</td><td></td><td>( 57 )</td><td>​ ​</td><td></td><td>( 39 )</td><td>​ ​</td></tr><tr><td>Unrecognized tax benefits</td><td>​ ​</td><td>​ ​</td><td>( 1 )</td><td>​ ​</td><td>​ ​</td><td>7</td><td>​ ​</td><td>​ ​</td><td>14</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>( 3 )</td><td>​ ​</td><td>​ ​</td><td>( 7 )</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td></tr><tr><td>IRS audit settlement</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Other</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>1</td><td>​ ​</td></tr><tr><td>Total income tax expense (benefit)</td><td>​ ​</td><td>$</td><td>( 120 )</td><td>​ ​</td><td>$</td><td>( 3 )</td><td>​ ​</td><td>$</td><td>65</td><td>​ ​</td></tr></table>
table
1
monetaryItemType
table: <entity> 1 </entity> <entity type> monetaryItemType </entity type> <context> Other | ​ ​ | ( 1 ) | ​ ​ | β€” | ​ ​ | 1 | ​ ​ </context>
us-gaap:IncomeTaxReconciliationTaxContingencies
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td><td></td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td><td></td></tr><tr><td>Computed β€œexpected” tax expense excluding noncontrolling interests</td><td>​ ​</td><td>$</td><td>22</td><td>​ ​</td><td>$</td><td>121</td><td>​ ​</td><td>$</td><td>133</td><td>​ ​</td></tr><tr><td>Adjustments to tax expense attributable to:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Foreign tax differences</td><td>​ ​</td><td></td><td>( 26 )</td><td>​ ​</td><td></td><td>( 60 )</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td></tr><tr><td>Tax-exempt income</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 17 )</td><td>​ ​</td><td></td><td>( 15 )</td><td>​ ​</td></tr><tr><td>State income taxes, net of federal benefit</td><td>​ ​</td><td></td><td>( 28 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Foreign entity repatriation</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Federal tax credits</td><td>​ ​</td><td></td><td>( 67 )</td><td>​ ​</td><td></td><td>( 57 )</td><td>​ ​</td><td></td><td>( 39 )</td><td>​ ​</td></tr><tr><td>Unrecognized tax benefits</td><td>​ ​</td><td>​ ​</td><td>( 1 )</td><td>​ ​</td><td>​ ​</td><td>7</td><td>​ ​</td><td>​ ​</td><td>14</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>( 3 )</td><td>​ ​</td><td>​ ​</td><td>( 7 )</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td></tr><tr><td>IRS audit settlement</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Other</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>1</td><td>​ ​</td></tr><tr><td>Total income tax expense (benefit)</td><td>​ ​</td><td>$</td><td>( 120 )</td><td>​ ​</td><td>$</td><td>( 3 )</td><td>​ ​</td><td>$</td><td>65</td><td>​ ​</td></tr></table>
table
7
monetaryItemType
table: <entity> 7 </entity> <entity type> monetaryItemType </entity type> <context> Unrecognized tax benefits | ​ ​ | ​ ​ | ( 1 ) | ​ ​ | ​ ​ | 7 | ​ ​ | ​ ​ | 14 | ​ ​ </context>
us-gaap:IncomeTaxReconciliationTaxContingencies
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td><td></td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td><td></td></tr><tr><td>Computed β€œexpected” tax expense excluding noncontrolling interests</td><td>​ ​</td><td>$</td><td>22</td><td>​ ​</td><td>$</td><td>121</td><td>​ ​</td><td>$</td><td>133</td><td>​ ​</td></tr><tr><td>Adjustments to tax expense attributable to:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Foreign tax differences</td><td>​ ​</td><td></td><td>( 26 )</td><td>​ ​</td><td></td><td>( 60 )</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td></tr><tr><td>Tax-exempt income</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 17 )</td><td>​ ​</td><td></td><td>( 15 )</td><td>​ ​</td></tr><tr><td>State income taxes, net of federal benefit</td><td>​ ​</td><td></td><td>( 28 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Foreign entity repatriation</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Federal tax credits</td><td>​ ​</td><td></td><td>( 67 )</td><td>​ ​</td><td></td><td>( 57 )</td><td>​ ​</td><td></td><td>( 39 )</td><td>​ ​</td></tr><tr><td>Unrecognized tax benefits</td><td>​ ​</td><td>​ ​</td><td>( 1 )</td><td>​ ​</td><td>​ ​</td><td>7</td><td>​ ​</td><td>​ ​</td><td>14</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>( 3 )</td><td>​ ​</td><td>​ ​</td><td>( 7 )</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td></tr><tr><td>IRS audit settlement</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Other</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>1</td><td>​ ​</td></tr><tr><td>Total income tax expense (benefit)</td><td>​ ​</td><td>$</td><td>( 120 )</td><td>​ ​</td><td>$</td><td>( 3 )</td><td>​ ​</td><td>$</td><td>65</td><td>​ ​</td></tr></table>
table
14
monetaryItemType
table: <entity> 14 </entity> <entity type> monetaryItemType </entity type> <context> Unrecognized tax benefits | ​ ​ | ​ ​ | ( 1 ) | ​ ​ | ​ ​ | 7 | ​ ​ | ​ ​ | 14 | ​ ​ </context>
us-gaap:IncomeTaxReconciliationTaxContingencies
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td><td></td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td><td></td></tr><tr><td>Computed β€œexpected” tax expense excluding noncontrolling interests</td><td>​ ​</td><td>$</td><td>22</td><td>​ ​</td><td>$</td><td>121</td><td>​ ​</td><td>$</td><td>133</td><td>​ ​</td></tr><tr><td>Adjustments to tax expense attributable to:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Foreign tax differences</td><td>​ ​</td><td></td><td>( 26 )</td><td>​ ​</td><td></td><td>( 60 )</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td></tr><tr><td>Tax-exempt income</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 17 )</td><td>​ ​</td><td></td><td>( 15 )</td><td>​ ​</td></tr><tr><td>State income taxes, net of federal benefit</td><td>​ ​</td><td></td><td>( 28 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Foreign entity repatriation</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Federal tax credits</td><td>​ ​</td><td></td><td>( 67 )</td><td>​ ​</td><td></td><td>( 57 )</td><td>​ ​</td><td></td><td>( 39 )</td><td>​ ​</td></tr><tr><td>Unrecognized tax benefits</td><td>​ ​</td><td>​ ​</td><td>( 1 )</td><td>​ ​</td><td>​ ​</td><td>7</td><td>​ ​</td><td>​ ​</td><td>14</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>( 3 )</td><td>​ ​</td><td>​ ​</td><td>( 7 )</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td></tr><tr><td>IRS audit settlement</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Other</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>1</td><td>​ ​</td></tr><tr><td>Total income tax expense (benefit)</td><td>​ ​</td><td>$</td><td>( 120 )</td><td>​ ​</td><td>$</td><td>( 3 )</td><td>​ ​</td><td>$</td><td>65</td><td>​ ​</td></tr></table>
table
3
monetaryItemType
table: <entity> 3 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td><td></td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td><td></td></tr><tr><td>Computed β€œexpected” tax expense excluding noncontrolling interests</td><td>​ ​</td><td>$</td><td>22</td><td>​ ​</td><td>$</td><td>121</td><td>​ ​</td><td>$</td><td>133</td><td>​ ​</td></tr><tr><td>Adjustments to tax expense attributable to:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Foreign tax differences</td><td>​ ​</td><td></td><td>( 26 )</td><td>​ ​</td><td></td><td>( 60 )</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td></tr><tr><td>Tax-exempt income</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 17 )</td><td>​ ​</td><td></td><td>( 15 )</td><td>​ ​</td></tr><tr><td>State income taxes, net of federal benefit</td><td>​ ​</td><td></td><td>( 28 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Foreign entity repatriation</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Federal tax credits</td><td>​ ​</td><td></td><td>( 67 )</td><td>​ ​</td><td></td><td>( 57 )</td><td>​ ​</td><td></td><td>( 39 )</td><td>​ ​</td></tr><tr><td>Unrecognized tax benefits</td><td>​ ​</td><td>​ ​</td><td>( 1 )</td><td>​ ​</td><td>​ ​</td><td>7</td><td>​ ​</td><td>​ ​</td><td>14</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>( 3 )</td><td>​ ​</td><td>​ ​</td><td>( 7 )</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td></tr><tr><td>IRS audit settlement</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Other</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>1</td><td>​ ​</td></tr><tr><td>Total income tax expense (benefit)</td><td>​ ​</td><td>$</td><td>( 120 )</td><td>​ ​</td><td>$</td><td>( 3 )</td><td>​ ​</td><td>$</td><td>65</td><td>​ ​</td></tr></table>
table
7
monetaryItemType
table: <entity> 7 </entity> <entity type> monetaryItemType </entity type> <context> Unrecognized tax benefits | ​ ​ | ​ ​ | ( 1 ) | ​ ​ | ​ ​ | 7 | ​ ​ | ​ ​ | 14 | ​ ​ </context>
us-gaap:IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td><td></td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td><td></td></tr><tr><td>Computed β€œexpected” tax expense excluding noncontrolling interests</td><td>​ ​</td><td>$</td><td>22</td><td>​ ​</td><td>$</td><td>121</td><td>​ ​</td><td>$</td><td>133</td><td>​ ​</td></tr><tr><td>Adjustments to tax expense attributable to:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Foreign tax differences</td><td>​ ​</td><td></td><td>( 26 )</td><td>​ ​</td><td></td><td>( 60 )</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td></tr><tr><td>Tax-exempt income</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 17 )</td><td>​ ​</td><td></td><td>( 15 )</td><td>​ ​</td></tr><tr><td>State income taxes, net of federal benefit</td><td>​ ​</td><td></td><td>( 28 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Foreign entity repatriation</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Federal tax credits</td><td>​ ​</td><td></td><td>( 67 )</td><td>​ ​</td><td></td><td>( 57 )</td><td>​ ​</td><td></td><td>( 39 )</td><td>​ ​</td></tr><tr><td>Unrecognized tax benefits</td><td>​ ​</td><td>​ ​</td><td>( 1 )</td><td>​ ​</td><td>​ ​</td><td>7</td><td>​ ​</td><td>​ ​</td><td>14</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>( 3 )</td><td>​ ​</td><td>​ ​</td><td>( 7 )</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td></tr><tr><td>IRS audit settlement</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Other</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>1</td><td>​ ​</td></tr><tr><td>Total income tax expense (benefit)</td><td>​ ​</td><td>$</td><td>( 120 )</td><td>​ ​</td><td>$</td><td>( 3 )</td><td>​ ​</td><td>$</td><td>65</td><td>​ ​</td></tr></table>
table
6
monetaryItemType
table: <entity> 6 </entity> <entity type> monetaryItemType </entity type> <context> Valuation allowance | ​ ​ | ​ ​ | ( 3 ) | ​ ​ | ​ ​ | ( 7 ) | ​ ​ | ​ ​ | 6 | ​ ​ </context>
us-gaap:IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td><td></td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td><td></td></tr><tr><td>Computed β€œexpected” tax expense excluding noncontrolling interests</td><td>​ ​</td><td>$</td><td>22</td><td>​ ​</td><td>$</td><td>121</td><td>​ ​</td><td>$</td><td>133</td><td>​ ​</td></tr><tr><td>Adjustments to tax expense attributable to:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Foreign tax differences</td><td>​ ​</td><td></td><td>( 26 )</td><td>​ ​</td><td></td><td>( 60 )</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td></tr><tr><td>Tax-exempt income</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 17 )</td><td>​ ​</td><td></td><td>( 15 )</td><td>​ ​</td></tr><tr><td>State income taxes, net of federal benefit</td><td>​ ​</td><td></td><td>( 28 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Foreign entity repatriation</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Federal tax credits</td><td>​ ​</td><td></td><td>( 67 )</td><td>​ ​</td><td></td><td>( 57 )</td><td>​ ​</td><td></td><td>( 39 )</td><td>​ ​</td></tr><tr><td>Unrecognized tax benefits</td><td>​ ​</td><td>​ ​</td><td>( 1 )</td><td>​ ​</td><td>​ ​</td><td>7</td><td>​ ​</td><td>​ ​</td><td>14</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>( 3 )</td><td>​ ​</td><td>​ ​</td><td>( 7 )</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td></tr><tr><td>IRS audit settlement</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Other</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>1</td><td>​ ​</td></tr><tr><td>Total income tax expense (benefit)</td><td>​ ​</td><td>$</td><td>( 120 )</td><td>​ ​</td><td>$</td><td>( 3 )</td><td>​ ​</td><td>$</td><td>65</td><td>​ ​</td></tr></table>
table
6
monetaryItemType
table: <entity> 6 </entity> <entity type> monetaryItemType </entity type> <context> Valuation allowance | ​ ​ | ​ ​ | ( 3 ) | ​ ​ | ​ ​ | ( 7 ) | ​ ​ | ​ ​ | 6 | ​ ​ </context>
us-gaap:IncomeTaxReconciliationTaxSettlementsDomestic
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td><td></td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td><td></td></tr><tr><td>Computed β€œexpected” tax expense excluding noncontrolling interests</td><td>​ ​</td><td>$</td><td>22</td><td>​ ​</td><td>$</td><td>121</td><td>​ ​</td><td>$</td><td>133</td><td>​ ​</td></tr><tr><td>Adjustments to tax expense attributable to:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Foreign tax differences</td><td>​ ​</td><td></td><td>( 26 )</td><td>​ ​</td><td></td><td>( 60 )</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td></tr><tr><td>Tax-exempt income</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 17 )</td><td>​ ​</td><td></td><td>( 15 )</td><td>​ ​</td></tr><tr><td>State income taxes, net of federal benefit</td><td>​ ​</td><td></td><td>( 28 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Foreign entity repatriation</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Federal tax credits</td><td>​ ​</td><td></td><td>( 67 )</td><td>​ ​</td><td></td><td>( 57 )</td><td>​ ​</td><td></td><td>( 39 )</td><td>​ ​</td></tr><tr><td>Unrecognized tax benefits</td><td>​ ​</td><td>​ ​</td><td>( 1 )</td><td>​ ​</td><td>​ ​</td><td>7</td><td>​ ​</td><td>​ ​</td><td>14</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>( 3 )</td><td>​ ​</td><td>​ ​</td><td>( 7 )</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td></tr><tr><td>IRS audit settlement</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Other</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>1</td><td>​ ​</td></tr><tr><td>Total income tax expense (benefit)</td><td>​ ​</td><td>$</td><td>( 120 )</td><td>​ ​</td><td>$</td><td>( 3 )</td><td>​ ​</td><td>$</td><td>65</td><td>​ ​</td></tr></table>
table
1
monetaryItemType
table: <entity> 1 </entity> <entity type> monetaryItemType </entity type> <context> Other | ​ ​ | ( 1 ) | ​ ​ | β€” | ​ ​ | 1 | ​ ​ </context>
us-gaap:IncomeTaxReconciliationOtherAdjustments
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td><td></td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td><td></td></tr><tr><td>Computed β€œexpected” tax expense excluding noncontrolling interests</td><td>​ ​</td><td>$</td><td>22</td><td>​ ​</td><td>$</td><td>121</td><td>​ ​</td><td>$</td><td>133</td><td>​ ​</td></tr><tr><td>Adjustments to tax expense attributable to:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Foreign tax differences</td><td>​ ​</td><td></td><td>( 26 )</td><td>​ ​</td><td></td><td>( 60 )</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td></tr><tr><td>Tax-exempt income</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 17 )</td><td>​ ​</td><td></td><td>( 15 )</td><td>​ ​</td></tr><tr><td>State income taxes, net of federal benefit</td><td>​ ​</td><td></td><td>( 28 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Foreign entity repatriation</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Federal tax credits</td><td>​ ​</td><td></td><td>( 67 )</td><td>​ ​</td><td></td><td>( 57 )</td><td>​ ​</td><td></td><td>( 39 )</td><td>​ ​</td></tr><tr><td>Unrecognized tax benefits</td><td>​ ​</td><td>​ ​</td><td>( 1 )</td><td>​ ​</td><td>​ ​</td><td>7</td><td>​ ​</td><td>​ ​</td><td>14</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>( 3 )</td><td>​ ​</td><td>​ ​</td><td>( 7 )</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td></tr><tr><td>IRS audit settlement</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Other</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>1</td><td>​ ​</td></tr><tr><td>Total income tax expense (benefit)</td><td>​ ​</td><td>$</td><td>( 120 )</td><td>​ ​</td><td>$</td><td>( 3 )</td><td>​ ​</td><td>$</td><td>65</td><td>​ ​</td></tr></table>
table
120
monetaryItemType
table: <entity> 120 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncomeTaxExpenseBenefit
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td><td></td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td><td></td></tr><tr><td>Computed β€œexpected” tax expense excluding noncontrolling interests</td><td>​ ​</td><td>$</td><td>22</td><td>​ ​</td><td>$</td><td>121</td><td>​ ​</td><td>$</td><td>133</td><td>​ ​</td></tr><tr><td>Adjustments to tax expense attributable to:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Foreign tax differences</td><td>​ ​</td><td></td><td>( 26 )</td><td>​ ​</td><td></td><td>( 60 )</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td></tr><tr><td>Tax-exempt income</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 17 )</td><td>​ ​</td><td></td><td>( 15 )</td><td>​ ​</td></tr><tr><td>State income taxes, net of federal benefit</td><td>​ ​</td><td></td><td>( 28 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Foreign entity repatriation</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Federal tax credits</td><td>​ ​</td><td></td><td>( 67 )</td><td>​ ​</td><td></td><td>( 57 )</td><td>​ ​</td><td></td><td>( 39 )</td><td>​ ​</td></tr><tr><td>Unrecognized tax benefits</td><td>​ ​</td><td>​ ​</td><td>( 1 )</td><td>​ ​</td><td>​ ​</td><td>7</td><td>​ ​</td><td>​ ​</td><td>14</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>( 3 )</td><td>​ ​</td><td>​ ​</td><td>( 7 )</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td></tr><tr><td>IRS audit settlement</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Other</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>1</td><td>​ ​</td></tr><tr><td>Total income tax expense (benefit)</td><td>​ ​</td><td>$</td><td>( 120 )</td><td>​ ​</td><td>$</td><td>( 3 )</td><td>​ ​</td><td>$</td><td>65</td><td>​ ​</td></tr></table>
table
3
monetaryItemType
table: <entity> 3 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncomeTaxExpenseBenefit
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Years ended DecemberΒ 31,</td><td></td></tr><tr><td>(Millions of dollars)</td><td></td><td>2023</td><td></td><td>2022</td><td></td><td>2021</td><td></td></tr><tr><td>Computed β€œexpected” tax expense excluding noncontrolling interests</td><td>​ ​</td><td>$</td><td>22</td><td>​ ​</td><td>$</td><td>121</td><td>​ ​</td><td>$</td><td>133</td><td>​ ​</td></tr><tr><td>Adjustments to tax expense attributable to:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Foreign tax differences</td><td>​ ​</td><td></td><td>( 26 )</td><td>​ ​</td><td></td><td>( 60 )</td><td>​ ​</td><td></td><td>( 35 )</td><td>​ ​</td></tr><tr><td>Tax-exempt income</td><td>​ ​</td><td></td><td>( 22 )</td><td>​ ​</td><td></td><td>( 17 )</td><td>​ ​</td><td></td><td>( 15 )</td><td>​ ​</td></tr><tr><td>State income taxes, net of federal benefit</td><td>​ ​</td><td></td><td>( 28 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Foreign entity repatriation</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Federal tax credits</td><td>​ ​</td><td></td><td>( 67 )</td><td>​ ​</td><td></td><td>( 57 )</td><td>​ ​</td><td></td><td>( 39 )</td><td>​ ​</td></tr><tr><td>Unrecognized tax benefits</td><td>​ ​</td><td>​ ​</td><td>( 1 )</td><td>​ ​</td><td>​ ​</td><td>7</td><td>​ ​</td><td>​ ​</td><td>14</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>( 3 )</td><td>​ ​</td><td>​ ​</td><td>( 7 )</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td></tr><tr><td>IRS audit settlement</td><td>​ ​</td><td>​ ​</td><td>6</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td></tr><tr><td>Other</td><td>​ ​</td><td></td><td>( 1 )</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>1</td><td>​ ​</td></tr><tr><td>Total income tax expense (benefit)</td><td>​ ​</td><td>$</td><td>( 120 )</td><td>​ ​</td><td>$</td><td>( 3 )</td><td>​ ​</td><td>$</td><td>65</td><td>​ ​</td></tr></table>
table
65
monetaryItemType
table: <entity> 65 </entity> <entity type> monetaryItemType </entity type> <context> Total income tax expense (benefit) | ​ ​ | $ | ( 120 ) | ​ ​ | $ | ( 3 ) | ​ ​ | $ | 65 | ​ ​ </context>
us-gaap:IncomeTaxExpenseBenefit
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>DecemberΒ 31,</td></tr><tr><td>(MillionsΒ ofΒ dollars)</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td></tr><tr><td>Deferred income tax assets:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Reserves/accruals</td><td>​ ​</td><td>$</td><td>80</td><td>​ ​</td><td>$</td><td>68</td></tr><tr><td>Research and development capitalization</td><td>​ ​</td><td>​ ​</td><td>172</td><td>​ ​</td><td>​ ​</td><td>75</td></tr><tr><td>Unrealized loss on investments</td><td>​ ​</td><td>​ ​</td><td>21</td><td>​ ​</td><td>​ ​</td><td>40</td></tr><tr><td>Deferred earnings of foreign subsidiaries</td><td>​ ​</td><td>​ ​</td><td>3</td><td>​ ​</td><td>​ ​</td><td>3</td></tr><tr><td>Net operating and capital loss carry-forwards</td><td>​ ​</td><td>​ ​</td><td>18</td><td>​ ​</td><td>​ ​</td><td>28</td></tr><tr><td>Tax credit carry-forwards</td><td>​ ​</td><td>​ ​</td><td>95</td><td>​ ​</td><td>​ ​</td><td>22</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>8</td></tr><tr><td>Gross deferred income tax assets before valuation allowance</td><td>​ ​</td><td>​ ​</td><td>399</td><td>​ ​</td><td>​ ​</td><td>244</td></tr><tr><td>Less: Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>30</td><td>​ ​</td><td>​ ​</td><td>33</td></tr><tr><td>Total deferred income tax assets, net of valuation allowance</td><td>​ ​</td><td>$</td><td>369</td><td>​ ​</td><td>$</td><td>211</td></tr><tr><td>Deferred income tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Property, plant and equipment</td><td> </td><td>$</td><td>139</td><td></td><td>$</td><td>106</td></tr><tr><td>Domestic partnerships</td><td>​ ​</td><td>​ ​</td><td>62</td><td>​ ​</td><td>​ ​</td><td>59</td></tr><tr><td>Inventory</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>14</td></tr><tr><td>Foreign basis difference</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>13</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>1</td><td>​ ​</td><td>​ ​</td><td>2</td></tr><tr><td>Gross deferred income tax liabilities</td><td>​ ​</td><td>​ ​</td><td>202</td><td>​ ​</td><td>​ ​</td><td>194</td></tr><tr><td>Net deferred income tax asset</td><td>​ ​</td><td>$</td><td>167</td><td>​ ​</td><td>$</td><td>17</td></tr></table>
table
80
monetaryItemType
table: <entity> 80 </entity> <entity type> monetaryItemType </entity type> <context> Reserves/accruals | ​ ​ | $ | 80 | ​ ​ | $ | 68 </context>
us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>DecemberΒ 31,</td></tr><tr><td>(MillionsΒ ofΒ dollars)</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td></tr><tr><td>Deferred income tax assets:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Reserves/accruals</td><td>​ ​</td><td>$</td><td>80</td><td>​ ​</td><td>$</td><td>68</td></tr><tr><td>Research and development capitalization</td><td>​ ​</td><td>​ ​</td><td>172</td><td>​ ​</td><td>​ ​</td><td>75</td></tr><tr><td>Unrealized loss on investments</td><td>​ ​</td><td>​ ​</td><td>21</td><td>​ ​</td><td>​ ​</td><td>40</td></tr><tr><td>Deferred earnings of foreign subsidiaries</td><td>​ ​</td><td>​ ​</td><td>3</td><td>​ ​</td><td>​ ​</td><td>3</td></tr><tr><td>Net operating and capital loss carry-forwards</td><td>​ ​</td><td>​ ​</td><td>18</td><td>​ ​</td><td>​ ​</td><td>28</td></tr><tr><td>Tax credit carry-forwards</td><td>​ ​</td><td>​ ​</td><td>95</td><td>​ ​</td><td>​ ​</td><td>22</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>8</td></tr><tr><td>Gross deferred income tax assets before valuation allowance</td><td>​ ​</td><td>​ ​</td><td>399</td><td>​ ​</td><td>​ ​</td><td>244</td></tr><tr><td>Less: Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>30</td><td>​ ​</td><td>​ ​</td><td>33</td></tr><tr><td>Total deferred income tax assets, net of valuation allowance</td><td>​ ​</td><td>$</td><td>369</td><td>​ ​</td><td>$</td><td>211</td></tr><tr><td>Deferred income tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Property, plant and equipment</td><td> </td><td>$</td><td>139</td><td></td><td>$</td><td>106</td></tr><tr><td>Domestic partnerships</td><td>​ ​</td><td>​ ​</td><td>62</td><td>​ ​</td><td>​ ​</td><td>59</td></tr><tr><td>Inventory</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>14</td></tr><tr><td>Foreign basis difference</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>13</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>1</td><td>​ ​</td><td>​ ​</td><td>2</td></tr><tr><td>Gross deferred income tax liabilities</td><td>​ ​</td><td>​ ​</td><td>202</td><td>​ ​</td><td>​ ​</td><td>194</td></tr><tr><td>Net deferred income tax asset</td><td>​ ​</td><td>$</td><td>167</td><td>​ ​</td><td>$</td><td>17</td></tr></table>
table
68
monetaryItemType
table: <entity> 68 </entity> <entity type> monetaryItemType </entity type> <context> Reserves/accruals | ​ ​ | $ | 80 | ​ ​ | $ | 68 </context>
us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>DecemberΒ 31,</td></tr><tr><td>(MillionsΒ ofΒ dollars)</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td></tr><tr><td>Deferred income tax assets:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Reserves/accruals</td><td>​ ​</td><td>$</td><td>80</td><td>​ ​</td><td>$</td><td>68</td></tr><tr><td>Research and development capitalization</td><td>​ ​</td><td>​ ​</td><td>172</td><td>​ ​</td><td>​ ​</td><td>75</td></tr><tr><td>Unrealized loss on investments</td><td>​ ​</td><td>​ ​</td><td>21</td><td>​ ​</td><td>​ ​</td><td>40</td></tr><tr><td>Deferred earnings of foreign subsidiaries</td><td>​ ​</td><td>​ ​</td><td>3</td><td>​ ​</td><td>​ ​</td><td>3</td></tr><tr><td>Net operating and capital loss carry-forwards</td><td>​ ​</td><td>​ ​</td><td>18</td><td>​ ​</td><td>​ ​</td><td>28</td></tr><tr><td>Tax credit carry-forwards</td><td>​ ​</td><td>​ ​</td><td>95</td><td>​ ​</td><td>​ ​</td><td>22</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>8</td></tr><tr><td>Gross deferred income tax assets before valuation allowance</td><td>​ ​</td><td>​ ​</td><td>399</td><td>​ ​</td><td>​ ​</td><td>244</td></tr><tr><td>Less: Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>30</td><td>​ ​</td><td>​ ​</td><td>33</td></tr><tr><td>Total deferred income tax assets, net of valuation allowance</td><td>​ ​</td><td>$</td><td>369</td><td>​ ​</td><td>$</td><td>211</td></tr><tr><td>Deferred income tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Property, plant and equipment</td><td> </td><td>$</td><td>139</td><td></td><td>$</td><td>106</td></tr><tr><td>Domestic partnerships</td><td>​ ​</td><td>​ ​</td><td>62</td><td>​ ​</td><td>​ ​</td><td>59</td></tr><tr><td>Inventory</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>14</td></tr><tr><td>Foreign basis difference</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>13</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>1</td><td>​ ​</td><td>​ ​</td><td>2</td></tr><tr><td>Gross deferred income tax liabilities</td><td>​ ​</td><td>​ ​</td><td>202</td><td>​ ​</td><td>​ ​</td><td>194</td></tr><tr><td>Net deferred income tax asset</td><td>​ ​</td><td>$</td><td>167</td><td>​ ​</td><td>$</td><td>17</td></tr></table>
table
21
monetaryItemType
table: <entity> 21 </entity> <entity type> monetaryItemType </entity type> <context> Unrealized loss on investments | ​ ​ | ​ ​ | 21 | ​ ​ | ​ ​ | 40 </context>
us-gaap:DeferredTaxAssetsUnrealizedLossesOnTradingSecurities
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>DecemberΒ 31,</td></tr><tr><td>(MillionsΒ ofΒ dollars)</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td></tr><tr><td>Deferred income tax assets:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Reserves/accruals</td><td>​ ​</td><td>$</td><td>80</td><td>​ ​</td><td>$</td><td>68</td></tr><tr><td>Research and development capitalization</td><td>​ ​</td><td>​ ​</td><td>172</td><td>​ ​</td><td>​ ​</td><td>75</td></tr><tr><td>Unrealized loss on investments</td><td>​ ​</td><td>​ ​</td><td>21</td><td>​ ​</td><td>​ ​</td><td>40</td></tr><tr><td>Deferred earnings of foreign subsidiaries</td><td>​ ​</td><td>​ ​</td><td>3</td><td>​ ​</td><td>​ ​</td><td>3</td></tr><tr><td>Net operating and capital loss carry-forwards</td><td>​ ​</td><td>​ ​</td><td>18</td><td>​ ​</td><td>​ ​</td><td>28</td></tr><tr><td>Tax credit carry-forwards</td><td>​ ​</td><td>​ ​</td><td>95</td><td>​ ​</td><td>​ ​</td><td>22</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>8</td></tr><tr><td>Gross deferred income tax assets before valuation allowance</td><td>​ ​</td><td>​ ​</td><td>399</td><td>​ ​</td><td>​ ​</td><td>244</td></tr><tr><td>Less: Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>30</td><td>​ ​</td><td>​ ​</td><td>33</td></tr><tr><td>Total deferred income tax assets, net of valuation allowance</td><td>​ ​</td><td>$</td><td>369</td><td>​ ​</td><td>$</td><td>211</td></tr><tr><td>Deferred income tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Property, plant and equipment</td><td> </td><td>$</td><td>139</td><td></td><td>$</td><td>106</td></tr><tr><td>Domestic partnerships</td><td>​ ​</td><td>​ ​</td><td>62</td><td>​ ​</td><td>​ ​</td><td>59</td></tr><tr><td>Inventory</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>14</td></tr><tr><td>Foreign basis difference</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>13</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>1</td><td>​ ​</td><td>​ ​</td><td>2</td></tr><tr><td>Gross deferred income tax liabilities</td><td>​ ​</td><td>​ ​</td><td>202</td><td>​ ​</td><td>​ ​</td><td>194</td></tr><tr><td>Net deferred income tax asset</td><td>​ ​</td><td>$</td><td>167</td><td>​ ​</td><td>$</td><td>17</td></tr></table>
table
40
monetaryItemType
table: <entity> 40 </entity> <entity type> monetaryItemType </entity type> <context> Unrealized loss on investments | ​ ​ | ​ ​ | 21 | ​ ​ | ​ ​ | 40 </context>
us-gaap:DeferredTaxAssetsUnrealizedLossesOnTradingSecurities
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>DecemberΒ 31,</td></tr><tr><td>(MillionsΒ ofΒ dollars)</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td></tr><tr><td>Deferred income tax assets:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Reserves/accruals</td><td>​ ​</td><td>$</td><td>80</td><td>​ ​</td><td>$</td><td>68</td></tr><tr><td>Research and development capitalization</td><td>​ ​</td><td>​ ​</td><td>172</td><td>​ ​</td><td>​ ​</td><td>75</td></tr><tr><td>Unrealized loss on investments</td><td>​ ​</td><td>​ ​</td><td>21</td><td>​ ​</td><td>​ ​</td><td>40</td></tr><tr><td>Deferred earnings of foreign subsidiaries</td><td>​ ​</td><td>​ ​</td><td>3</td><td>​ ​</td><td>​ ​</td><td>3</td></tr><tr><td>Net operating and capital loss carry-forwards</td><td>​ ​</td><td>​ ​</td><td>18</td><td>​ ​</td><td>​ ​</td><td>28</td></tr><tr><td>Tax credit carry-forwards</td><td>​ ​</td><td>​ ​</td><td>95</td><td>​ ​</td><td>​ ​</td><td>22</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>8</td></tr><tr><td>Gross deferred income tax assets before valuation allowance</td><td>​ ​</td><td>​ ​</td><td>399</td><td>​ ​</td><td>​ ​</td><td>244</td></tr><tr><td>Less: Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>30</td><td>​ ​</td><td>​ ​</td><td>33</td></tr><tr><td>Total deferred income tax assets, net of valuation allowance</td><td>​ ​</td><td>$</td><td>369</td><td>​ ​</td><td>$</td><td>211</td></tr><tr><td>Deferred income tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Property, plant and equipment</td><td> </td><td>$</td><td>139</td><td></td><td>$</td><td>106</td></tr><tr><td>Domestic partnerships</td><td>​ ​</td><td>​ ​</td><td>62</td><td>​ ​</td><td>​ ​</td><td>59</td></tr><tr><td>Inventory</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>14</td></tr><tr><td>Foreign basis difference</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>13</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>1</td><td>​ ​</td><td>​ ​</td><td>2</td></tr><tr><td>Gross deferred income tax liabilities</td><td>​ ​</td><td>​ ​</td><td>202</td><td>​ ​</td><td>​ ​</td><td>194</td></tr><tr><td>Net deferred income tax asset</td><td>​ ​</td><td>$</td><td>167</td><td>​ ​</td><td>$</td><td>17</td></tr></table>
table
3
monetaryItemType
table: <entity> 3 </entity> <entity type> monetaryItemType </entity type> <context> Deferred earnings of foreign subsidiaries | ​ ​ | ​ ​ | 3 | ​ ​ | ​ ​ | 3 </context>
us-gaap:DeferredTaxAssetsInvestmentInSubsidiaries
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>DecemberΒ 31,</td></tr><tr><td>(MillionsΒ ofΒ dollars)</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td></tr><tr><td>Deferred income tax assets:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Reserves/accruals</td><td>​ ​</td><td>$</td><td>80</td><td>​ ​</td><td>$</td><td>68</td></tr><tr><td>Research and development capitalization</td><td>​ ​</td><td>​ ​</td><td>172</td><td>​ ​</td><td>​ ​</td><td>75</td></tr><tr><td>Unrealized loss on investments</td><td>​ ​</td><td>​ ​</td><td>21</td><td>​ ​</td><td>​ ​</td><td>40</td></tr><tr><td>Deferred earnings of foreign subsidiaries</td><td>​ ​</td><td>​ ​</td><td>3</td><td>​ ​</td><td>​ ​</td><td>3</td></tr><tr><td>Net operating and capital loss carry-forwards</td><td>​ ​</td><td>​ ​</td><td>18</td><td>​ ​</td><td>​ ​</td><td>28</td></tr><tr><td>Tax credit carry-forwards</td><td>​ ​</td><td>​ ​</td><td>95</td><td>​ ​</td><td>​ ​</td><td>22</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>8</td></tr><tr><td>Gross deferred income tax assets before valuation allowance</td><td>​ ​</td><td>​ ​</td><td>399</td><td>​ ​</td><td>​ ​</td><td>244</td></tr><tr><td>Less: Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>30</td><td>​ ​</td><td>​ ​</td><td>33</td></tr><tr><td>Total deferred income tax assets, net of valuation allowance</td><td>​ ​</td><td>$</td><td>369</td><td>​ ​</td><td>$</td><td>211</td></tr><tr><td>Deferred income tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Property, plant and equipment</td><td> </td><td>$</td><td>139</td><td></td><td>$</td><td>106</td></tr><tr><td>Domestic partnerships</td><td>​ ​</td><td>​ ​</td><td>62</td><td>​ ​</td><td>​ ​</td><td>59</td></tr><tr><td>Inventory</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>14</td></tr><tr><td>Foreign basis difference</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>13</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>1</td><td>​ ​</td><td>​ ​</td><td>2</td></tr><tr><td>Gross deferred income tax liabilities</td><td>​ ​</td><td>​ ​</td><td>202</td><td>​ ​</td><td>​ ​</td><td>194</td></tr><tr><td>Net deferred income tax asset</td><td>​ ​</td><td>$</td><td>167</td><td>​ ​</td><td>$</td><td>17</td></tr></table>
table
95
monetaryItemType
table: <entity> 95 </entity> <entity type> monetaryItemType </entity type> <context> Tax credit carry-forwards | ​ ​ | ​ ​ | 95 | ​ ​ | ​ ​ | 22 </context>
us-gaap:DeferredTaxAssetsTaxCreditCarryforwards
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>DecemberΒ 31,</td></tr><tr><td>(MillionsΒ ofΒ dollars)</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td></tr><tr><td>Deferred income tax assets:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Reserves/accruals</td><td>​ ​</td><td>$</td><td>80</td><td>​ ​</td><td>$</td><td>68</td></tr><tr><td>Research and development capitalization</td><td>​ ​</td><td>​ ​</td><td>172</td><td>​ ​</td><td>​ ​</td><td>75</td></tr><tr><td>Unrealized loss on investments</td><td>​ ​</td><td>​ ​</td><td>21</td><td>​ ​</td><td>​ ​</td><td>40</td></tr><tr><td>Deferred earnings of foreign subsidiaries</td><td>​ ​</td><td>​ ​</td><td>3</td><td>​ ​</td><td>​ ​</td><td>3</td></tr><tr><td>Net operating and capital loss carry-forwards</td><td>​ ​</td><td>​ ​</td><td>18</td><td>​ ​</td><td>​ ​</td><td>28</td></tr><tr><td>Tax credit carry-forwards</td><td>​ ​</td><td>​ ​</td><td>95</td><td>​ ​</td><td>​ ​</td><td>22</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>8</td></tr><tr><td>Gross deferred income tax assets before valuation allowance</td><td>​ ​</td><td>​ ​</td><td>399</td><td>​ ​</td><td>​ ​</td><td>244</td></tr><tr><td>Less: Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>30</td><td>​ ​</td><td>​ ​</td><td>33</td></tr><tr><td>Total deferred income tax assets, net of valuation allowance</td><td>​ ​</td><td>$</td><td>369</td><td>​ ​</td><td>$</td><td>211</td></tr><tr><td>Deferred income tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Property, plant and equipment</td><td> </td><td>$</td><td>139</td><td></td><td>$</td><td>106</td></tr><tr><td>Domestic partnerships</td><td>​ ​</td><td>​ ​</td><td>62</td><td>​ ​</td><td>​ ​</td><td>59</td></tr><tr><td>Inventory</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>14</td></tr><tr><td>Foreign basis difference</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>13</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>1</td><td>​ ​</td><td>​ ​</td><td>2</td></tr><tr><td>Gross deferred income tax liabilities</td><td>​ ​</td><td>​ ​</td><td>202</td><td>​ ​</td><td>​ ​</td><td>194</td></tr><tr><td>Net deferred income tax asset</td><td>​ ​</td><td>$</td><td>167</td><td>​ ​</td><td>$</td><td>17</td></tr></table>
table
22
monetaryItemType
table: <entity> 22 </entity> <entity type> monetaryItemType </entity type> <context> Tax credit carry-forwards | ​ ​ | ​ ​ | 95 | ​ ​ | ​ ​ | 22 </context>
us-gaap:DeferredTaxAssetsTaxCreditCarryforwards
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>DecemberΒ 31,</td></tr><tr><td>(MillionsΒ ofΒ dollars)</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td></tr><tr><td>Deferred income tax assets:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Reserves/accruals</td><td>​ ​</td><td>$</td><td>80</td><td>​ ​</td><td>$</td><td>68</td></tr><tr><td>Research and development capitalization</td><td>​ ​</td><td>​ ​</td><td>172</td><td>​ ​</td><td>​ ​</td><td>75</td></tr><tr><td>Unrealized loss on investments</td><td>​ ​</td><td>​ ​</td><td>21</td><td>​ ​</td><td>​ ​</td><td>40</td></tr><tr><td>Deferred earnings of foreign subsidiaries</td><td>​ ​</td><td>​ ​</td><td>3</td><td>​ ​</td><td>​ ​</td><td>3</td></tr><tr><td>Net operating and capital loss carry-forwards</td><td>​ ​</td><td>​ ​</td><td>18</td><td>​ ​</td><td>​ ​</td><td>28</td></tr><tr><td>Tax credit carry-forwards</td><td>​ ​</td><td>​ ​</td><td>95</td><td>​ ​</td><td>​ ​</td><td>22</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>8</td></tr><tr><td>Gross deferred income tax assets before valuation allowance</td><td>​ ​</td><td>​ ​</td><td>399</td><td>​ ​</td><td>​ ​</td><td>244</td></tr><tr><td>Less: Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>30</td><td>​ ​</td><td>​ ​</td><td>33</td></tr><tr><td>Total deferred income tax assets, net of valuation allowance</td><td>​ ​</td><td>$</td><td>369</td><td>​ ​</td><td>$</td><td>211</td></tr><tr><td>Deferred income tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Property, plant and equipment</td><td> </td><td>$</td><td>139</td><td></td><td>$</td><td>106</td></tr><tr><td>Domestic partnerships</td><td>​ ​</td><td>​ ​</td><td>62</td><td>​ ​</td><td>​ ​</td><td>59</td></tr><tr><td>Inventory</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>14</td></tr><tr><td>Foreign basis difference</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>13</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>1</td><td>​ ​</td><td>​ ​</td><td>2</td></tr><tr><td>Gross deferred income tax liabilities</td><td>​ ​</td><td>​ ​</td><td>202</td><td>​ ​</td><td>​ ​</td><td>194</td></tr><tr><td>Net deferred income tax asset</td><td>​ ​</td><td>$</td><td>167</td><td>​ ​</td><td>$</td><td>17</td></tr></table>
table
10
monetaryItemType
table: <entity> 10 </entity> <entity type> monetaryItemType </entity type> <context> Other | ​ ​ | ​ ​ | 10 | ​ ​ | ​ ​ | 8 </context>
us-gaap:DeferredTaxAssetsOther
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>DecemberΒ 31,</td></tr><tr><td>(MillionsΒ ofΒ dollars)</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td></tr><tr><td>Deferred income tax assets:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Reserves/accruals</td><td>​ ​</td><td>$</td><td>80</td><td>​ ​</td><td>$</td><td>68</td></tr><tr><td>Research and development capitalization</td><td>​ ​</td><td>​ ​</td><td>172</td><td>​ ​</td><td>​ ​</td><td>75</td></tr><tr><td>Unrealized loss on investments</td><td>​ ​</td><td>​ ​</td><td>21</td><td>​ ​</td><td>​ ​</td><td>40</td></tr><tr><td>Deferred earnings of foreign subsidiaries</td><td>​ ​</td><td>​ ​</td><td>3</td><td>​ ​</td><td>​ ​</td><td>3</td></tr><tr><td>Net operating and capital loss carry-forwards</td><td>​ ​</td><td>​ ​</td><td>18</td><td>​ ​</td><td>​ ​</td><td>28</td></tr><tr><td>Tax credit carry-forwards</td><td>​ ​</td><td>​ ​</td><td>95</td><td>​ ​</td><td>​ ​</td><td>22</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>8</td></tr><tr><td>Gross deferred income tax assets before valuation allowance</td><td>​ ​</td><td>​ ​</td><td>399</td><td>​ ​</td><td>​ ​</td><td>244</td></tr><tr><td>Less: Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>30</td><td>​ ​</td><td>​ ​</td><td>33</td></tr><tr><td>Total deferred income tax assets, net of valuation allowance</td><td>​ ​</td><td>$</td><td>369</td><td>​ ​</td><td>$</td><td>211</td></tr><tr><td>Deferred income tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Property, plant and equipment</td><td> </td><td>$</td><td>139</td><td></td><td>$</td><td>106</td></tr><tr><td>Domestic partnerships</td><td>​ ​</td><td>​ ​</td><td>62</td><td>​ ​</td><td>​ ​</td><td>59</td></tr><tr><td>Inventory</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>14</td></tr><tr><td>Foreign basis difference</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>13</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>1</td><td>​ ​</td><td>​ ​</td><td>2</td></tr><tr><td>Gross deferred income tax liabilities</td><td>​ ​</td><td>​ ​</td><td>202</td><td>​ ​</td><td>​ ​</td><td>194</td></tr><tr><td>Net deferred income tax asset</td><td>​ ​</td><td>$</td><td>167</td><td>​ ​</td><td>$</td><td>17</td></tr></table>
table
8
monetaryItemType
table: <entity> 8 </entity> <entity type> monetaryItemType </entity type> <context> Other | ​ ​ | ​ ​ | 10 | ​ ​ | ​ ​ | 8 </context>
us-gaap:DeferredTaxAssetsOther
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>DecemberΒ 31,</td></tr><tr><td>(MillionsΒ ofΒ dollars)</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td></tr><tr><td>Deferred income tax assets:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Reserves/accruals</td><td>​ ​</td><td>$</td><td>80</td><td>​ ​</td><td>$</td><td>68</td></tr><tr><td>Research and development capitalization</td><td>​ ​</td><td>​ ​</td><td>172</td><td>​ ​</td><td>​ ​</td><td>75</td></tr><tr><td>Unrealized loss on investments</td><td>​ ​</td><td>​ ​</td><td>21</td><td>​ ​</td><td>​ ​</td><td>40</td></tr><tr><td>Deferred earnings of foreign subsidiaries</td><td>​ ​</td><td>​ ​</td><td>3</td><td>​ ​</td><td>​ ​</td><td>3</td></tr><tr><td>Net operating and capital loss carry-forwards</td><td>​ ​</td><td>​ ​</td><td>18</td><td>​ ​</td><td>​ ​</td><td>28</td></tr><tr><td>Tax credit carry-forwards</td><td>​ ​</td><td>​ ​</td><td>95</td><td>​ ​</td><td>​ ​</td><td>22</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>8</td></tr><tr><td>Gross deferred income tax assets before valuation allowance</td><td>​ ​</td><td>​ ​</td><td>399</td><td>​ ​</td><td>​ ​</td><td>244</td></tr><tr><td>Less: Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>30</td><td>​ ​</td><td>​ ​</td><td>33</td></tr><tr><td>Total deferred income tax assets, net of valuation allowance</td><td>​ ​</td><td>$</td><td>369</td><td>​ ​</td><td>$</td><td>211</td></tr><tr><td>Deferred income tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Property, plant and equipment</td><td> </td><td>$</td><td>139</td><td></td><td>$</td><td>106</td></tr><tr><td>Domestic partnerships</td><td>​ ​</td><td>​ ​</td><td>62</td><td>​ ​</td><td>​ ​</td><td>59</td></tr><tr><td>Inventory</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>14</td></tr><tr><td>Foreign basis difference</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>13</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>1</td><td>​ ​</td><td>​ ​</td><td>2</td></tr><tr><td>Gross deferred income tax liabilities</td><td>​ ​</td><td>​ ​</td><td>202</td><td>​ ​</td><td>​ ​</td><td>194</td></tr><tr><td>Net deferred income tax asset</td><td>​ ​</td><td>$</td><td>167</td><td>​ ​</td><td>$</td><td>17</td></tr></table>
table
399
monetaryItemType
table: <entity> 399 </entity> <entity type> monetaryItemType </entity type> <context> Gross deferred income tax assets before valuation allowance | ​ ​ | ​ ​ | 399 | ​ ​ | ​ ​ | 244 </context>
us-gaap:DeferredTaxAssetsGross
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>DecemberΒ 31,</td></tr><tr><td>(MillionsΒ ofΒ dollars)</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td></tr><tr><td>Deferred income tax assets:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Reserves/accruals</td><td>​ ​</td><td>$</td><td>80</td><td>​ ​</td><td>$</td><td>68</td></tr><tr><td>Research and development capitalization</td><td>​ ​</td><td>​ ​</td><td>172</td><td>​ ​</td><td>​ ​</td><td>75</td></tr><tr><td>Unrealized loss on investments</td><td>​ ​</td><td>​ ​</td><td>21</td><td>​ ​</td><td>​ ​</td><td>40</td></tr><tr><td>Deferred earnings of foreign subsidiaries</td><td>​ ​</td><td>​ ​</td><td>3</td><td>​ ​</td><td>​ ​</td><td>3</td></tr><tr><td>Net operating and capital loss carry-forwards</td><td>​ ​</td><td>​ ​</td><td>18</td><td>​ ​</td><td>​ ​</td><td>28</td></tr><tr><td>Tax credit carry-forwards</td><td>​ ​</td><td>​ ​</td><td>95</td><td>​ ​</td><td>​ ​</td><td>22</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>8</td></tr><tr><td>Gross deferred income tax assets before valuation allowance</td><td>​ ​</td><td>​ ​</td><td>399</td><td>​ ​</td><td>​ ​</td><td>244</td></tr><tr><td>Less: Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>30</td><td>​ ​</td><td>​ ​</td><td>33</td></tr><tr><td>Total deferred income tax assets, net of valuation allowance</td><td>​ ​</td><td>$</td><td>369</td><td>​ ​</td><td>$</td><td>211</td></tr><tr><td>Deferred income tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Property, plant and equipment</td><td> </td><td>$</td><td>139</td><td></td><td>$</td><td>106</td></tr><tr><td>Domestic partnerships</td><td>​ ​</td><td>​ ​</td><td>62</td><td>​ ​</td><td>​ ​</td><td>59</td></tr><tr><td>Inventory</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>14</td></tr><tr><td>Foreign basis difference</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>13</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>1</td><td>​ ​</td><td>​ ​</td><td>2</td></tr><tr><td>Gross deferred income tax liabilities</td><td>​ ​</td><td>​ ​</td><td>202</td><td>​ ​</td><td>​ ​</td><td>194</td></tr><tr><td>Net deferred income tax asset</td><td>​ ​</td><td>$</td><td>167</td><td>​ ​</td><td>$</td><td>17</td></tr></table>
table
244
monetaryItemType
table: <entity> 244 </entity> <entity type> monetaryItemType </entity type> <context> Gross deferred income tax assets before valuation allowance | ​ ​ | ​ ​ | 399 | ​ ​ | ​ ​ | 244 </context>
us-gaap:DeferredTaxAssetsGross
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>DecemberΒ 31,</td></tr><tr><td>(MillionsΒ ofΒ dollars)</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td></tr><tr><td>Deferred income tax assets:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Reserves/accruals</td><td>​ ​</td><td>$</td><td>80</td><td>​ ​</td><td>$</td><td>68</td></tr><tr><td>Research and development capitalization</td><td>​ ​</td><td>​ ​</td><td>172</td><td>​ ​</td><td>​ ​</td><td>75</td></tr><tr><td>Unrealized loss on investments</td><td>​ ​</td><td>​ ​</td><td>21</td><td>​ ​</td><td>​ ​</td><td>40</td></tr><tr><td>Deferred earnings of foreign subsidiaries</td><td>​ ​</td><td>​ ​</td><td>3</td><td>​ ​</td><td>​ ​</td><td>3</td></tr><tr><td>Net operating and capital loss carry-forwards</td><td>​ ​</td><td>​ ​</td><td>18</td><td>​ ​</td><td>​ ​</td><td>28</td></tr><tr><td>Tax credit carry-forwards</td><td>​ ​</td><td>​ ​</td><td>95</td><td>​ ​</td><td>​ ​</td><td>22</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>8</td></tr><tr><td>Gross deferred income tax assets before valuation allowance</td><td>​ ​</td><td>​ ​</td><td>399</td><td>​ ​</td><td>​ ​</td><td>244</td></tr><tr><td>Less: Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>30</td><td>​ ​</td><td>​ ​</td><td>33</td></tr><tr><td>Total deferred income tax assets, net of valuation allowance</td><td>​ ​</td><td>$</td><td>369</td><td>​ ​</td><td>$</td><td>211</td></tr><tr><td>Deferred income tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Property, plant and equipment</td><td> </td><td>$</td><td>139</td><td></td><td>$</td><td>106</td></tr><tr><td>Domestic partnerships</td><td>​ ​</td><td>​ ​</td><td>62</td><td>​ ​</td><td>​ ​</td><td>59</td></tr><tr><td>Inventory</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>14</td></tr><tr><td>Foreign basis difference</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>13</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>1</td><td>​ ​</td><td>​ ​</td><td>2</td></tr><tr><td>Gross deferred income tax liabilities</td><td>​ ​</td><td>​ ​</td><td>202</td><td>​ ​</td><td>​ ​</td><td>194</td></tr><tr><td>Net deferred income tax asset</td><td>​ ​</td><td>$</td><td>167</td><td>​ ​</td><td>$</td><td>17</td></tr></table>
table
30
monetaryItemType
table: <entity> 30 </entity> <entity type> monetaryItemType </entity type> <context> Less: Valuation allowance | ​ ​ | ​ ​ | 30 | ​ ​ | ​ ​ | 33 </context>
us-gaap:DeferredTaxAssetsValuationAllowance
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>DecemberΒ 31,</td></tr><tr><td>(MillionsΒ ofΒ dollars)</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td></tr><tr><td>Deferred income tax assets:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Reserves/accruals</td><td>​ ​</td><td>$</td><td>80</td><td>​ ​</td><td>$</td><td>68</td></tr><tr><td>Research and development capitalization</td><td>​ ​</td><td>​ ​</td><td>172</td><td>​ ​</td><td>​ ​</td><td>75</td></tr><tr><td>Unrealized loss on investments</td><td>​ ​</td><td>​ ​</td><td>21</td><td>​ ​</td><td>​ ​</td><td>40</td></tr><tr><td>Deferred earnings of foreign subsidiaries</td><td>​ ​</td><td>​ ​</td><td>3</td><td>​ ​</td><td>​ ​</td><td>3</td></tr><tr><td>Net operating and capital loss carry-forwards</td><td>​ ​</td><td>​ ​</td><td>18</td><td>​ ​</td><td>​ ​</td><td>28</td></tr><tr><td>Tax credit carry-forwards</td><td>​ ​</td><td>​ ​</td><td>95</td><td>​ ​</td><td>​ ​</td><td>22</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>8</td></tr><tr><td>Gross deferred income tax assets before valuation allowance</td><td>​ ​</td><td>​ ​</td><td>399</td><td>​ ​</td><td>​ ​</td><td>244</td></tr><tr><td>Less: Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>30</td><td>​ ​</td><td>​ ​</td><td>33</td></tr><tr><td>Total deferred income tax assets, net of valuation allowance</td><td>​ ​</td><td>$</td><td>369</td><td>​ ​</td><td>$</td><td>211</td></tr><tr><td>Deferred income tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Property, plant and equipment</td><td> </td><td>$</td><td>139</td><td></td><td>$</td><td>106</td></tr><tr><td>Domestic partnerships</td><td>​ ​</td><td>​ ​</td><td>62</td><td>​ ​</td><td>​ ​</td><td>59</td></tr><tr><td>Inventory</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>14</td></tr><tr><td>Foreign basis difference</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>13</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>1</td><td>​ ​</td><td>​ ​</td><td>2</td></tr><tr><td>Gross deferred income tax liabilities</td><td>​ ​</td><td>​ ​</td><td>202</td><td>​ ​</td><td>​ ​</td><td>194</td></tr><tr><td>Net deferred income tax asset</td><td>​ ​</td><td>$</td><td>167</td><td>​ ​</td><td>$</td><td>17</td></tr></table>
table
33
monetaryItemType
table: <entity> 33 </entity> <entity type> monetaryItemType </entity type> <context> Less: Valuation allowance | ​ ​ | ​ ​ | 30 | ​ ​ | ​ ​ | 33 </context>
us-gaap:DeferredTaxAssetsValuationAllowance
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>DecemberΒ 31,</td></tr><tr><td>(MillionsΒ ofΒ dollars)</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td></tr><tr><td>Deferred income tax assets:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Reserves/accruals</td><td>​ ​</td><td>$</td><td>80</td><td>​ ​</td><td>$</td><td>68</td></tr><tr><td>Research and development capitalization</td><td>​ ​</td><td>​ ​</td><td>172</td><td>​ ​</td><td>​ ​</td><td>75</td></tr><tr><td>Unrealized loss on investments</td><td>​ ​</td><td>​ ​</td><td>21</td><td>​ ​</td><td>​ ​</td><td>40</td></tr><tr><td>Deferred earnings of foreign subsidiaries</td><td>​ ​</td><td>​ ​</td><td>3</td><td>​ ​</td><td>​ ​</td><td>3</td></tr><tr><td>Net operating and capital loss carry-forwards</td><td>​ ​</td><td>​ ​</td><td>18</td><td>​ ​</td><td>​ ​</td><td>28</td></tr><tr><td>Tax credit carry-forwards</td><td>​ ​</td><td>​ ​</td><td>95</td><td>​ ​</td><td>​ ​</td><td>22</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>8</td></tr><tr><td>Gross deferred income tax assets before valuation allowance</td><td>​ ​</td><td>​ ​</td><td>399</td><td>​ ​</td><td>​ ​</td><td>244</td></tr><tr><td>Less: Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>30</td><td>​ ​</td><td>​ ​</td><td>33</td></tr><tr><td>Total deferred income tax assets, net of valuation allowance</td><td>​ ​</td><td>$</td><td>369</td><td>​ ​</td><td>$</td><td>211</td></tr><tr><td>Deferred income tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Property, plant and equipment</td><td> </td><td>$</td><td>139</td><td></td><td>$</td><td>106</td></tr><tr><td>Domestic partnerships</td><td>​ ​</td><td>​ ​</td><td>62</td><td>​ ​</td><td>​ ​</td><td>59</td></tr><tr><td>Inventory</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>14</td></tr><tr><td>Foreign basis difference</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>13</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>1</td><td>​ ​</td><td>​ ​</td><td>2</td></tr><tr><td>Gross deferred income tax liabilities</td><td>​ ​</td><td>​ ​</td><td>202</td><td>​ ​</td><td>​ ​</td><td>194</td></tr><tr><td>Net deferred income tax asset</td><td>​ ​</td><td>$</td><td>167</td><td>​ ​</td><td>$</td><td>17</td></tr></table>
table
369
monetaryItemType
table: <entity> 369 </entity> <entity type> monetaryItemType </entity type> <context> Total deferred income tax assets, net of valuation allowance | ​ ​ | $ | 369 | ​ ​ | $ | 211 </context>
us-gaap:DeferredTaxAssetsNet
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>DecemberΒ 31,</td></tr><tr><td>(MillionsΒ ofΒ dollars)</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td></tr><tr><td>Deferred income tax assets:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Reserves/accruals</td><td>​ ​</td><td>$</td><td>80</td><td>​ ​</td><td>$</td><td>68</td></tr><tr><td>Research and development capitalization</td><td>​ ​</td><td>​ ​</td><td>172</td><td>​ ​</td><td>​ ​</td><td>75</td></tr><tr><td>Unrealized loss on investments</td><td>​ ​</td><td>​ ​</td><td>21</td><td>​ ​</td><td>​ ​</td><td>40</td></tr><tr><td>Deferred earnings of foreign subsidiaries</td><td>​ ​</td><td>​ ​</td><td>3</td><td>​ ​</td><td>​ ​</td><td>3</td></tr><tr><td>Net operating and capital loss carry-forwards</td><td>​ ​</td><td>​ ​</td><td>18</td><td>​ ​</td><td>​ ​</td><td>28</td></tr><tr><td>Tax credit carry-forwards</td><td>​ ​</td><td>​ ​</td><td>95</td><td>​ ​</td><td>​ ​</td><td>22</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>8</td></tr><tr><td>Gross deferred income tax assets before valuation allowance</td><td>​ ​</td><td>​ ​</td><td>399</td><td>​ ​</td><td>​ ​</td><td>244</td></tr><tr><td>Less: Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>30</td><td>​ ​</td><td>​ ​</td><td>33</td></tr><tr><td>Total deferred income tax assets, net of valuation allowance</td><td>​ ​</td><td>$</td><td>369</td><td>​ ​</td><td>$</td><td>211</td></tr><tr><td>Deferred income tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Property, plant and equipment</td><td> </td><td>$</td><td>139</td><td></td><td>$</td><td>106</td></tr><tr><td>Domestic partnerships</td><td>​ ​</td><td>​ ​</td><td>62</td><td>​ ​</td><td>​ ​</td><td>59</td></tr><tr><td>Inventory</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>14</td></tr><tr><td>Foreign basis difference</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>13</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>1</td><td>​ ​</td><td>​ ​</td><td>2</td></tr><tr><td>Gross deferred income tax liabilities</td><td>​ ​</td><td>​ ​</td><td>202</td><td>​ ​</td><td>​ ​</td><td>194</td></tr><tr><td>Net deferred income tax asset</td><td>​ ​</td><td>$</td><td>167</td><td>​ ​</td><td>$</td><td>17</td></tr></table>
table
211
monetaryItemType
table: <entity> 211 </entity> <entity type> monetaryItemType </entity type> <context> Total deferred income tax assets, net of valuation allowance | ​ ​ | $ | 369 | ​ ​ | $ | 211 </context>
us-gaap:DeferredTaxAssetsNet
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>DecemberΒ 31,</td></tr><tr><td>(MillionsΒ ofΒ dollars)</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td></tr><tr><td>Deferred income tax assets:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Reserves/accruals</td><td>​ ​</td><td>$</td><td>80</td><td>​ ​</td><td>$</td><td>68</td></tr><tr><td>Research and development capitalization</td><td>​ ​</td><td>​ ​</td><td>172</td><td>​ ​</td><td>​ ​</td><td>75</td></tr><tr><td>Unrealized loss on investments</td><td>​ ​</td><td>​ ​</td><td>21</td><td>​ ​</td><td>​ ​</td><td>40</td></tr><tr><td>Deferred earnings of foreign subsidiaries</td><td>​ ​</td><td>​ ​</td><td>3</td><td>​ ​</td><td>​ ​</td><td>3</td></tr><tr><td>Net operating and capital loss carry-forwards</td><td>​ ​</td><td>​ ​</td><td>18</td><td>​ ​</td><td>​ ​</td><td>28</td></tr><tr><td>Tax credit carry-forwards</td><td>​ ​</td><td>​ ​</td><td>95</td><td>​ ​</td><td>​ ​</td><td>22</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>8</td></tr><tr><td>Gross deferred income tax assets before valuation allowance</td><td>​ ​</td><td>​ ​</td><td>399</td><td>​ ​</td><td>​ ​</td><td>244</td></tr><tr><td>Less: Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>30</td><td>​ ​</td><td>​ ​</td><td>33</td></tr><tr><td>Total deferred income tax assets, net of valuation allowance</td><td>​ ​</td><td>$</td><td>369</td><td>​ ​</td><td>$</td><td>211</td></tr><tr><td>Deferred income tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Property, plant and equipment</td><td> </td><td>$</td><td>139</td><td></td><td>$</td><td>106</td></tr><tr><td>Domestic partnerships</td><td>​ ​</td><td>​ ​</td><td>62</td><td>​ ​</td><td>​ ​</td><td>59</td></tr><tr><td>Inventory</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>14</td></tr><tr><td>Foreign basis difference</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>13</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>1</td><td>​ ​</td><td>​ ​</td><td>2</td></tr><tr><td>Gross deferred income tax liabilities</td><td>​ ​</td><td>​ ​</td><td>202</td><td>​ ​</td><td>​ ​</td><td>194</td></tr><tr><td>Net deferred income tax asset</td><td>​ ​</td><td>$</td><td>167</td><td>​ ​</td><td>$</td><td>17</td></tr></table>
table
139
monetaryItemType
table: <entity> 139 </entity> <entity type> monetaryItemType </entity type> <context> Property, plant and equipment | $ | 139 | $ | 106 </context>
us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>DecemberΒ 31,</td></tr><tr><td>(MillionsΒ ofΒ dollars)</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td></tr><tr><td>Deferred income tax assets:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Reserves/accruals</td><td>​ ​</td><td>$</td><td>80</td><td>​ ​</td><td>$</td><td>68</td></tr><tr><td>Research and development capitalization</td><td>​ ​</td><td>​ ​</td><td>172</td><td>​ ​</td><td>​ ​</td><td>75</td></tr><tr><td>Unrealized loss on investments</td><td>​ ​</td><td>​ ​</td><td>21</td><td>​ ​</td><td>​ ​</td><td>40</td></tr><tr><td>Deferred earnings of foreign subsidiaries</td><td>​ ​</td><td>​ ​</td><td>3</td><td>​ ​</td><td>​ ​</td><td>3</td></tr><tr><td>Net operating and capital loss carry-forwards</td><td>​ ​</td><td>​ ​</td><td>18</td><td>​ ​</td><td>​ ​</td><td>28</td></tr><tr><td>Tax credit carry-forwards</td><td>​ ​</td><td>​ ​</td><td>95</td><td>​ ​</td><td>​ ​</td><td>22</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>8</td></tr><tr><td>Gross deferred income tax assets before valuation allowance</td><td>​ ​</td><td>​ ​</td><td>399</td><td>​ ​</td><td>​ ​</td><td>244</td></tr><tr><td>Less: Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>30</td><td>​ ​</td><td>​ ​</td><td>33</td></tr><tr><td>Total deferred income tax assets, net of valuation allowance</td><td>​ ​</td><td>$</td><td>369</td><td>​ ​</td><td>$</td><td>211</td></tr><tr><td>Deferred income tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Property, plant and equipment</td><td> </td><td>$</td><td>139</td><td></td><td>$</td><td>106</td></tr><tr><td>Domestic partnerships</td><td>​ ​</td><td>​ ​</td><td>62</td><td>​ ​</td><td>​ ​</td><td>59</td></tr><tr><td>Inventory</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>14</td></tr><tr><td>Foreign basis difference</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>13</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>1</td><td>​ ​</td><td>​ ​</td><td>2</td></tr><tr><td>Gross deferred income tax liabilities</td><td>​ ​</td><td>​ ​</td><td>202</td><td>​ ​</td><td>​ ​</td><td>194</td></tr><tr><td>Net deferred income tax asset</td><td>​ ​</td><td>$</td><td>167</td><td>​ ​</td><td>$</td><td>17</td></tr></table>
table
106
monetaryItemType
table: <entity> 106 </entity> <entity type> monetaryItemType </entity type> <context> Property, plant and equipment | $ | 139 | $ | 106 </context>
us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>DecemberΒ 31,</td></tr><tr><td>(MillionsΒ ofΒ dollars)</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td></tr><tr><td>Deferred income tax assets:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Reserves/accruals</td><td>​ ​</td><td>$</td><td>80</td><td>​ ​</td><td>$</td><td>68</td></tr><tr><td>Research and development capitalization</td><td>​ ​</td><td>​ ​</td><td>172</td><td>​ ​</td><td>​ ​</td><td>75</td></tr><tr><td>Unrealized loss on investments</td><td>​ ​</td><td>​ ​</td><td>21</td><td>​ ​</td><td>​ ​</td><td>40</td></tr><tr><td>Deferred earnings of foreign subsidiaries</td><td>​ ​</td><td>​ ​</td><td>3</td><td>​ ​</td><td>​ ​</td><td>3</td></tr><tr><td>Net operating and capital loss carry-forwards</td><td>​ ​</td><td>​ ​</td><td>18</td><td>​ ​</td><td>​ ​</td><td>28</td></tr><tr><td>Tax credit carry-forwards</td><td>​ ​</td><td>​ ​</td><td>95</td><td>​ ​</td><td>​ ​</td><td>22</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>8</td></tr><tr><td>Gross deferred income tax assets before valuation allowance</td><td>​ ​</td><td>​ ​</td><td>399</td><td>​ ​</td><td>​ ​</td><td>244</td></tr><tr><td>Less: Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>30</td><td>​ ​</td><td>​ ​</td><td>33</td></tr><tr><td>Total deferred income tax assets, net of valuation allowance</td><td>​ ​</td><td>$</td><td>369</td><td>​ ​</td><td>$</td><td>211</td></tr><tr><td>Deferred income tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Property, plant and equipment</td><td> </td><td>$</td><td>139</td><td></td><td>$</td><td>106</td></tr><tr><td>Domestic partnerships</td><td>​ ​</td><td>​ ​</td><td>62</td><td>​ ​</td><td>​ ​</td><td>59</td></tr><tr><td>Inventory</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>14</td></tr><tr><td>Foreign basis difference</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>13</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>1</td><td>​ ​</td><td>​ ​</td><td>2</td></tr><tr><td>Gross deferred income tax liabilities</td><td>​ ​</td><td>​ ​</td><td>202</td><td>​ ​</td><td>​ ​</td><td>194</td></tr><tr><td>Net deferred income tax asset</td><td>​ ​</td><td>$</td><td>167</td><td>​ ​</td><td>$</td><td>17</td></tr></table>
table
62
monetaryItemType
table: <entity> 62 </entity> <entity type> monetaryItemType </entity type> <context> Domestic partnerships | ​ ​ | ​ ​ | 62 | ​ ​ | ​ ​ | 59 </context>
us-gaap:DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>DecemberΒ 31,</td></tr><tr><td>(MillionsΒ ofΒ dollars)</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td></tr><tr><td>Deferred income tax assets:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Reserves/accruals</td><td>​ ​</td><td>$</td><td>80</td><td>​ ​</td><td>$</td><td>68</td></tr><tr><td>Research and development capitalization</td><td>​ ​</td><td>​ ​</td><td>172</td><td>​ ​</td><td>​ ​</td><td>75</td></tr><tr><td>Unrealized loss on investments</td><td>​ ​</td><td>​ ​</td><td>21</td><td>​ ​</td><td>​ ​</td><td>40</td></tr><tr><td>Deferred earnings of foreign subsidiaries</td><td>​ ​</td><td>​ ​</td><td>3</td><td>​ ​</td><td>​ ​</td><td>3</td></tr><tr><td>Net operating and capital loss carry-forwards</td><td>​ ​</td><td>​ ​</td><td>18</td><td>​ ​</td><td>​ ​</td><td>28</td></tr><tr><td>Tax credit carry-forwards</td><td>​ ​</td><td>​ ​</td><td>95</td><td>​ ​</td><td>​ ​</td><td>22</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>8</td></tr><tr><td>Gross deferred income tax assets before valuation allowance</td><td>​ ​</td><td>​ ​</td><td>399</td><td>​ ​</td><td>​ ​</td><td>244</td></tr><tr><td>Less: Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>30</td><td>​ ​</td><td>​ ​</td><td>33</td></tr><tr><td>Total deferred income tax assets, net of valuation allowance</td><td>​ ​</td><td>$</td><td>369</td><td>​ ​</td><td>$</td><td>211</td></tr><tr><td>Deferred income tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Property, plant and equipment</td><td> </td><td>$</td><td>139</td><td></td><td>$</td><td>106</td></tr><tr><td>Domestic partnerships</td><td>​ ​</td><td>​ ​</td><td>62</td><td>​ ​</td><td>​ ​</td><td>59</td></tr><tr><td>Inventory</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>14</td></tr><tr><td>Foreign basis difference</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>13</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>1</td><td>​ ​</td><td>​ ​</td><td>2</td></tr><tr><td>Gross deferred income tax liabilities</td><td>​ ​</td><td>​ ​</td><td>202</td><td>​ ​</td><td>​ ​</td><td>194</td></tr><tr><td>Net deferred income tax asset</td><td>​ ​</td><td>$</td><td>167</td><td>​ ​</td><td>$</td><td>17</td></tr></table>
table
59
monetaryItemType
table: <entity> 59 </entity> <entity type> monetaryItemType </entity type> <context> Domestic partnerships | ​ ​ | ​ ​ | 62 | ​ ​ | ​ ​ | 59 </context>
us-gaap:DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>DecemberΒ 31,</td></tr><tr><td>(MillionsΒ ofΒ dollars)</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td></tr><tr><td>Deferred income tax assets:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Reserves/accruals</td><td>​ ​</td><td>$</td><td>80</td><td>​ ​</td><td>$</td><td>68</td></tr><tr><td>Research and development capitalization</td><td>​ ​</td><td>​ ​</td><td>172</td><td>​ ​</td><td>​ ​</td><td>75</td></tr><tr><td>Unrealized loss on investments</td><td>​ ​</td><td>​ ​</td><td>21</td><td>​ ​</td><td>​ ​</td><td>40</td></tr><tr><td>Deferred earnings of foreign subsidiaries</td><td>​ ​</td><td>​ ​</td><td>3</td><td>​ ​</td><td>​ ​</td><td>3</td></tr><tr><td>Net operating and capital loss carry-forwards</td><td>​ ​</td><td>​ ​</td><td>18</td><td>​ ​</td><td>​ ​</td><td>28</td></tr><tr><td>Tax credit carry-forwards</td><td>​ ​</td><td>​ ​</td><td>95</td><td>​ ​</td><td>​ ​</td><td>22</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>8</td></tr><tr><td>Gross deferred income tax assets before valuation allowance</td><td>​ ​</td><td>​ ​</td><td>399</td><td>​ ​</td><td>​ ​</td><td>244</td></tr><tr><td>Less: Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>30</td><td>​ ​</td><td>​ ​</td><td>33</td></tr><tr><td>Total deferred income tax assets, net of valuation allowance</td><td>​ ​</td><td>$</td><td>369</td><td>​ ​</td><td>$</td><td>211</td></tr><tr><td>Deferred income tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Property, plant and equipment</td><td> </td><td>$</td><td>139</td><td></td><td>$</td><td>106</td></tr><tr><td>Domestic partnerships</td><td>​ ​</td><td>​ ​</td><td>62</td><td>​ ​</td><td>​ ​</td><td>59</td></tr><tr><td>Inventory</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>14</td></tr><tr><td>Foreign basis difference</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>13</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>1</td><td>​ ​</td><td>​ ​</td><td>2</td></tr><tr><td>Gross deferred income tax liabilities</td><td>​ ​</td><td>​ ​</td><td>202</td><td>​ ​</td><td>​ ​</td><td>194</td></tr><tr><td>Net deferred income tax asset</td><td>​ ​</td><td>$</td><td>167</td><td>​ ​</td><td>$</td><td>17</td></tr></table>
table
13
monetaryItemType
table: <entity> 13 </entity> <entity type> monetaryItemType </entity type> <context> Foreign basis difference | ​ ​ | ​ ​ | β€” | ​ ​ | ​ ​ | 13 </context>
us-gaap:DeferredTaxLiabilitiesUndistributedForeignEarnings
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>DecemberΒ 31,</td></tr><tr><td>(MillionsΒ ofΒ dollars)</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td></tr><tr><td>Deferred income tax assets:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Reserves/accruals</td><td>​ ​</td><td>$</td><td>80</td><td>​ ​</td><td>$</td><td>68</td></tr><tr><td>Research and development capitalization</td><td>​ ​</td><td>​ ​</td><td>172</td><td>​ ​</td><td>​ ​</td><td>75</td></tr><tr><td>Unrealized loss on investments</td><td>​ ​</td><td>​ ​</td><td>21</td><td>​ ​</td><td>​ ​</td><td>40</td></tr><tr><td>Deferred earnings of foreign subsidiaries</td><td>​ ​</td><td>​ ​</td><td>3</td><td>​ ​</td><td>​ ​</td><td>3</td></tr><tr><td>Net operating and capital loss carry-forwards</td><td>​ ​</td><td>​ ​</td><td>18</td><td>​ ​</td><td>​ ​</td><td>28</td></tr><tr><td>Tax credit carry-forwards</td><td>​ ​</td><td>​ ​</td><td>95</td><td>​ ​</td><td>​ ​</td><td>22</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>8</td></tr><tr><td>Gross deferred income tax assets before valuation allowance</td><td>​ ​</td><td>​ ​</td><td>399</td><td>​ ​</td><td>​ ​</td><td>244</td></tr><tr><td>Less: Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>30</td><td>​ ​</td><td>​ ​</td><td>33</td></tr><tr><td>Total deferred income tax assets, net of valuation allowance</td><td>​ ​</td><td>$</td><td>369</td><td>​ ​</td><td>$</td><td>211</td></tr><tr><td>Deferred income tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Property, plant and equipment</td><td> </td><td>$</td><td>139</td><td></td><td>$</td><td>106</td></tr><tr><td>Domestic partnerships</td><td>​ ​</td><td>​ ​</td><td>62</td><td>​ ​</td><td>​ ​</td><td>59</td></tr><tr><td>Inventory</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>14</td></tr><tr><td>Foreign basis difference</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>13</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>1</td><td>​ ​</td><td>​ ​</td><td>2</td></tr><tr><td>Gross deferred income tax liabilities</td><td>​ ​</td><td>​ ​</td><td>202</td><td>​ ​</td><td>​ ​</td><td>194</td></tr><tr><td>Net deferred income tax asset</td><td>​ ​</td><td>$</td><td>167</td><td>​ ​</td><td>$</td><td>17</td></tr></table>
table
1
monetaryItemType
table: <entity> 1 </entity> <entity type> monetaryItemType </entity type> <context> Other | ​ ​ | ​ ​ | 1 | ​ ​ | ​ ​ | 2 </context>
us-gaap:DeferredTaxLiabilitiesOther
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>DecemberΒ 31,</td></tr><tr><td>(MillionsΒ ofΒ dollars)</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td></tr><tr><td>Deferred income tax assets:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Reserves/accruals</td><td>​ ​</td><td>$</td><td>80</td><td>​ ​</td><td>$</td><td>68</td></tr><tr><td>Research and development capitalization</td><td>​ ​</td><td>​ ​</td><td>172</td><td>​ ​</td><td>​ ​</td><td>75</td></tr><tr><td>Unrealized loss on investments</td><td>​ ​</td><td>​ ​</td><td>21</td><td>​ ​</td><td>​ ​</td><td>40</td></tr><tr><td>Deferred earnings of foreign subsidiaries</td><td>​ ​</td><td>​ ​</td><td>3</td><td>​ ​</td><td>​ ​</td><td>3</td></tr><tr><td>Net operating and capital loss carry-forwards</td><td>​ ​</td><td>​ ​</td><td>18</td><td>​ ​</td><td>​ ​</td><td>28</td></tr><tr><td>Tax credit carry-forwards</td><td>​ ​</td><td>​ ​</td><td>95</td><td>​ ​</td><td>​ ​</td><td>22</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>8</td></tr><tr><td>Gross deferred income tax assets before valuation allowance</td><td>​ ​</td><td>​ ​</td><td>399</td><td>​ ​</td><td>​ ​</td><td>244</td></tr><tr><td>Less: Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>30</td><td>​ ​</td><td>​ ​</td><td>33</td></tr><tr><td>Total deferred income tax assets, net of valuation allowance</td><td>​ ​</td><td>$</td><td>369</td><td>​ ​</td><td>$</td><td>211</td></tr><tr><td>Deferred income tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Property, plant and equipment</td><td> </td><td>$</td><td>139</td><td></td><td>$</td><td>106</td></tr><tr><td>Domestic partnerships</td><td>​ ​</td><td>​ ​</td><td>62</td><td>​ ​</td><td>​ ​</td><td>59</td></tr><tr><td>Inventory</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>14</td></tr><tr><td>Foreign basis difference</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>13</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>1</td><td>​ ​</td><td>​ ​</td><td>2</td></tr><tr><td>Gross deferred income tax liabilities</td><td>​ ​</td><td>​ ​</td><td>202</td><td>​ ​</td><td>​ ​</td><td>194</td></tr><tr><td>Net deferred income tax asset</td><td>​ ​</td><td>$</td><td>167</td><td>​ ​</td><td>$</td><td>17</td></tr></table>
table
2
monetaryItemType
table: <entity> 2 </entity> <entity type> monetaryItemType </entity type> <context> Other | ​ ​ | ​ ​ | 1 | ​ ​ | ​ ​ | 2 </context>
us-gaap:DeferredTaxLiabilitiesOther
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>DecemberΒ 31,</td></tr><tr><td>(MillionsΒ ofΒ dollars)</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td></tr><tr><td>Deferred income tax assets:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Reserves/accruals</td><td>​ ​</td><td>$</td><td>80</td><td>​ ​</td><td>$</td><td>68</td></tr><tr><td>Research and development capitalization</td><td>​ ​</td><td>​ ​</td><td>172</td><td>​ ​</td><td>​ ​</td><td>75</td></tr><tr><td>Unrealized loss on investments</td><td>​ ​</td><td>​ ​</td><td>21</td><td>​ ​</td><td>​ ​</td><td>40</td></tr><tr><td>Deferred earnings of foreign subsidiaries</td><td>​ ​</td><td>​ ​</td><td>3</td><td>​ ​</td><td>​ ​</td><td>3</td></tr><tr><td>Net operating and capital loss carry-forwards</td><td>​ ​</td><td>​ ​</td><td>18</td><td>​ ​</td><td>​ ​</td><td>28</td></tr><tr><td>Tax credit carry-forwards</td><td>​ ​</td><td>​ ​</td><td>95</td><td>​ ​</td><td>​ ​</td><td>22</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>8</td></tr><tr><td>Gross deferred income tax assets before valuation allowance</td><td>​ ​</td><td>​ ​</td><td>399</td><td>​ ​</td><td>​ ​</td><td>244</td></tr><tr><td>Less: Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>30</td><td>​ ​</td><td>​ ​</td><td>33</td></tr><tr><td>Total deferred income tax assets, net of valuation allowance</td><td>​ ​</td><td>$</td><td>369</td><td>​ ​</td><td>$</td><td>211</td></tr><tr><td>Deferred income tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Property, plant and equipment</td><td> </td><td>$</td><td>139</td><td></td><td>$</td><td>106</td></tr><tr><td>Domestic partnerships</td><td>​ ​</td><td>​ ​</td><td>62</td><td>​ ​</td><td>​ ​</td><td>59</td></tr><tr><td>Inventory</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>14</td></tr><tr><td>Foreign basis difference</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>13</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>1</td><td>​ ​</td><td>​ ​</td><td>2</td></tr><tr><td>Gross deferred income tax liabilities</td><td>​ ​</td><td>​ ​</td><td>202</td><td>​ ​</td><td>​ ​</td><td>194</td></tr><tr><td>Net deferred income tax asset</td><td>​ ​</td><td>$</td><td>167</td><td>​ ​</td><td>$</td><td>17</td></tr></table>
table
202
monetaryItemType
table: <entity> 202 </entity> <entity type> monetaryItemType </entity type> <context> Gross deferred income tax liabilities | ​ ​ | ​ ​ | 202 | ​ ​ | ​ ​ | 194 </context>
us-gaap:DeferredIncomeTaxLiabilities
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>DecemberΒ 31,</td></tr><tr><td>(MillionsΒ ofΒ dollars)</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td></tr><tr><td>Deferred income tax assets:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Reserves/accruals</td><td>​ ​</td><td>$</td><td>80</td><td>​ ​</td><td>$</td><td>68</td></tr><tr><td>Research and development capitalization</td><td>​ ​</td><td>​ ​</td><td>172</td><td>​ ​</td><td>​ ​</td><td>75</td></tr><tr><td>Unrealized loss on investments</td><td>​ ​</td><td>​ ​</td><td>21</td><td>​ ​</td><td>​ ​</td><td>40</td></tr><tr><td>Deferred earnings of foreign subsidiaries</td><td>​ ​</td><td>​ ​</td><td>3</td><td>​ ​</td><td>​ ​</td><td>3</td></tr><tr><td>Net operating and capital loss carry-forwards</td><td>​ ​</td><td>​ ​</td><td>18</td><td>​ ​</td><td>​ ​</td><td>28</td></tr><tr><td>Tax credit carry-forwards</td><td>​ ​</td><td>​ ​</td><td>95</td><td>​ ​</td><td>​ ​</td><td>22</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>8</td></tr><tr><td>Gross deferred income tax assets before valuation allowance</td><td>​ ​</td><td>​ ​</td><td>399</td><td>​ ​</td><td>​ ​</td><td>244</td></tr><tr><td>Less: Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>30</td><td>​ ​</td><td>​ ​</td><td>33</td></tr><tr><td>Total deferred income tax assets, net of valuation allowance</td><td>​ ​</td><td>$</td><td>369</td><td>​ ​</td><td>$</td><td>211</td></tr><tr><td>Deferred income tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Property, plant and equipment</td><td> </td><td>$</td><td>139</td><td></td><td>$</td><td>106</td></tr><tr><td>Domestic partnerships</td><td>​ ​</td><td>​ ​</td><td>62</td><td>​ ​</td><td>​ ​</td><td>59</td></tr><tr><td>Inventory</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>14</td></tr><tr><td>Foreign basis difference</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>13</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>1</td><td>​ ​</td><td>​ ​</td><td>2</td></tr><tr><td>Gross deferred income tax liabilities</td><td>​ ​</td><td>​ ​</td><td>202</td><td>​ ​</td><td>​ ​</td><td>194</td></tr><tr><td>Net deferred income tax asset</td><td>​ ​</td><td>$</td><td>167</td><td>​ ​</td><td>$</td><td>17</td></tr></table>
table
194
monetaryItemType
table: <entity> 194 </entity> <entity type> monetaryItemType </entity type> <context> Gross deferred income tax liabilities | ​ ​ | ​ ​ | 202 | ​ ​ | ​ ​ | 194 </context>
us-gaap:DeferredIncomeTaxLiabilities
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>DecemberΒ 31,</td></tr><tr><td>(MillionsΒ ofΒ dollars)</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td></tr><tr><td>Deferred income tax assets:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Reserves/accruals</td><td>​ ​</td><td>$</td><td>80</td><td>​ ​</td><td>$</td><td>68</td></tr><tr><td>Research and development capitalization</td><td>​ ​</td><td>​ ​</td><td>172</td><td>​ ​</td><td>​ ​</td><td>75</td></tr><tr><td>Unrealized loss on investments</td><td>​ ​</td><td>​ ​</td><td>21</td><td>​ ​</td><td>​ ​</td><td>40</td></tr><tr><td>Deferred earnings of foreign subsidiaries</td><td>​ ​</td><td>​ ​</td><td>3</td><td>​ ​</td><td>​ ​</td><td>3</td></tr><tr><td>Net operating and capital loss carry-forwards</td><td>​ ​</td><td>​ ​</td><td>18</td><td>​ ​</td><td>​ ​</td><td>28</td></tr><tr><td>Tax credit carry-forwards</td><td>​ ​</td><td>​ ​</td><td>95</td><td>​ ​</td><td>​ ​</td><td>22</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>8</td></tr><tr><td>Gross deferred income tax assets before valuation allowance</td><td>​ ​</td><td>​ ​</td><td>399</td><td>​ ​</td><td>​ ​</td><td>244</td></tr><tr><td>Less: Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>30</td><td>​ ​</td><td>​ ​</td><td>33</td></tr><tr><td>Total deferred income tax assets, net of valuation allowance</td><td>​ ​</td><td>$</td><td>369</td><td>​ ​</td><td>$</td><td>211</td></tr><tr><td>Deferred income tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Property, plant and equipment</td><td> </td><td>$</td><td>139</td><td></td><td>$</td><td>106</td></tr><tr><td>Domestic partnerships</td><td>​ ​</td><td>​ ​</td><td>62</td><td>​ ​</td><td>​ ​</td><td>59</td></tr><tr><td>Inventory</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>14</td></tr><tr><td>Foreign basis difference</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>13</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>1</td><td>​ ​</td><td>​ ​</td><td>2</td></tr><tr><td>Gross deferred income tax liabilities</td><td>​ ​</td><td>​ ​</td><td>202</td><td>​ ​</td><td>​ ​</td><td>194</td></tr><tr><td>Net deferred income tax asset</td><td>​ ​</td><td>$</td><td>167</td><td>​ ​</td><td>$</td><td>17</td></tr></table>
table
167
monetaryItemType
table: <entity> 167 </entity> <entity type> monetaryItemType </entity type> <context> Net deferred income tax asset | ​ ​ | $ | 167 | ​ ​ | $ | 17 </context>
us-gaap:DeferredTaxAssetsLiabilitiesNet
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>DecemberΒ 31,</td></tr><tr><td>(MillionsΒ ofΒ dollars)</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td></tr><tr><td>Deferred income tax assets:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Reserves/accruals</td><td>​ ​</td><td>$</td><td>80</td><td>​ ​</td><td>$</td><td>68</td></tr><tr><td>Research and development capitalization</td><td>​ ​</td><td>​ ​</td><td>172</td><td>​ ​</td><td>​ ​</td><td>75</td></tr><tr><td>Unrealized loss on investments</td><td>​ ​</td><td>​ ​</td><td>21</td><td>​ ​</td><td>​ ​</td><td>40</td></tr><tr><td>Deferred earnings of foreign subsidiaries</td><td>​ ​</td><td>​ ​</td><td>3</td><td>​ ​</td><td>​ ​</td><td>3</td></tr><tr><td>Net operating and capital loss carry-forwards</td><td>​ ​</td><td>​ ​</td><td>18</td><td>​ ​</td><td>​ ​</td><td>28</td></tr><tr><td>Tax credit carry-forwards</td><td>​ ​</td><td>​ ​</td><td>95</td><td>​ ​</td><td>​ ​</td><td>22</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>10</td><td>​ ​</td><td>​ ​</td><td>8</td></tr><tr><td>Gross deferred income tax assets before valuation allowance</td><td>​ ​</td><td>​ ​</td><td>399</td><td>​ ​</td><td>​ ​</td><td>244</td></tr><tr><td>Less: Valuation allowance</td><td>​ ​</td><td>​ ​</td><td>30</td><td>​ ​</td><td>​ ​</td><td>33</td></tr><tr><td>Total deferred income tax assets, net of valuation allowance</td><td>​ ​</td><td>$</td><td>369</td><td>​ ​</td><td>$</td><td>211</td></tr><tr><td>Deferred income tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Property, plant and equipment</td><td> </td><td>$</td><td>139</td><td></td><td>$</td><td>106</td></tr><tr><td>Domestic partnerships</td><td>​ ​</td><td>​ ​</td><td>62</td><td>​ ​</td><td>​ ​</td><td>59</td></tr><tr><td>Inventory</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>14</td></tr><tr><td>Foreign basis difference</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>13</td></tr><tr><td>Other</td><td>​ ​</td><td>​ ​</td><td>1</td><td>​ ​</td><td>​ ​</td><td>2</td></tr><tr><td>Gross deferred income tax liabilities</td><td>​ ​</td><td>​ ​</td><td>202</td><td>​ ​</td><td>​ ​</td><td>194</td></tr><tr><td>Net deferred income tax asset</td><td>​ ​</td><td>$</td><td>167</td><td>​ ​</td><td>$</td><td>17</td></tr></table>
table
17
monetaryItemType
table: <entity> 17 </entity> <entity type> monetaryItemType </entity type> <context> Net deferred income tax asset | ​ ​ | $ | 167 | ​ ​ | $ | 17 </context>
us-gaap:DeferredTaxAssetsLiabilitiesNet
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td></td><td>BalanceΒ at</td><td></td><td>ChargeΒ (credit)</td><td></td><td>BalanceΒ at</td><td></td></tr><tr><td>(Millions of dollars)</td><td>​ ​</td><td>beginningΒ ofΒ year</td><td>​ ​</td><td>toΒ expense</td><td>​ ​</td><td>endΒ ofΒ year</td><td></td></tr><tr><td>Allowance for Deferred Tax Assets:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Year Ended DecemberΒ 31, 2023</td><td>​ ​</td><td>$</td><td>33</td><td></td><td>( 3 )</td><td>​ ​</td><td>$</td><td>30</td><td>​ ​</td></tr><tr><td>Year Ended DecemberΒ 31, 2022</td><td>​ ​</td><td>$</td><td>60</td><td></td><td>( 27 )</td><td>​ ​</td><td>$</td><td>33</td><td>​ ​</td></tr><tr><td>Year Ended DecemberΒ 31, 2021</td><td>​ ​</td><td>$</td><td>55</td><td></td><td>5</td><td>​ ​</td><td>$</td><td>60</td><td>​ ​</td></tr></table>
table
33
monetaryItemType
table: <entity> 33 </entity> <entity type> monetaryItemType </entity type> <context> Year Ended DecemberΒ 31, 2023 | ​ ​ | $ | 33 | ( 3 ) | ​ ​ | $ | 30 | ​ ​ </context>
us-gaap:ValuationAllowancesAndReservesBalance
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td></td><td>BalanceΒ at</td><td></td><td>ChargeΒ (credit)</td><td></td><td>BalanceΒ at</td><td></td></tr><tr><td>(Millions of dollars)</td><td>​ ​</td><td>beginningΒ ofΒ year</td><td>​ ​</td><td>toΒ expense</td><td>​ ​</td><td>endΒ ofΒ year</td><td></td></tr><tr><td>Allowance for Deferred Tax Assets:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Year Ended DecemberΒ 31, 2023</td><td>​ ​</td><td>$</td><td>33</td><td></td><td>( 3 )</td><td>​ ​</td><td>$</td><td>30</td><td>​ ​</td></tr><tr><td>Year Ended DecemberΒ 31, 2022</td><td>​ ​</td><td>$</td><td>60</td><td></td><td>( 27 )</td><td>​ ​</td><td>$</td><td>33</td><td>​ ​</td></tr><tr><td>Year Ended DecemberΒ 31, 2021</td><td>​ ​</td><td>$</td><td>55</td><td></td><td>5</td><td>​ ​</td><td>$</td><td>60</td><td>​ ​</td></tr></table>
table
3
monetaryItemType
table: <entity> 3 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:ValuationAllowancesAndReservesChargedToCostAndExpense
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td></td><td>BalanceΒ at</td><td></td><td>ChargeΒ (credit)</td><td></td><td>BalanceΒ at</td><td></td></tr><tr><td>(Millions of dollars)</td><td>​ ​</td><td>beginningΒ ofΒ year</td><td>​ ​</td><td>toΒ expense</td><td>​ ​</td><td>endΒ ofΒ year</td><td></td></tr><tr><td>Allowance for Deferred Tax Assets:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Year Ended DecemberΒ 31, 2023</td><td>​ ​</td><td>$</td><td>33</td><td></td><td>( 3 )</td><td>​ ​</td><td>$</td><td>30</td><td>​ ​</td></tr><tr><td>Year Ended DecemberΒ 31, 2022</td><td>​ ​</td><td>$</td><td>60</td><td></td><td>( 27 )</td><td>​ ​</td><td>$</td><td>33</td><td>​ ​</td></tr><tr><td>Year Ended DecemberΒ 31, 2021</td><td>​ ​</td><td>$</td><td>55</td><td></td><td>5</td><td>​ ​</td><td>$</td><td>60</td><td>​ ​</td></tr></table>
table
30
monetaryItemType
table: <entity> 30 </entity> <entity type> monetaryItemType </entity type> <context> Year Ended DecemberΒ 31, 2023 | ​ ​ | $ | 33 | ( 3 ) | ​ ​ | $ | 30 | ​ ​ </context>
us-gaap:ValuationAllowancesAndReservesBalance
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td></td><td>BalanceΒ at</td><td></td><td>ChargeΒ (credit)</td><td></td><td>BalanceΒ at</td><td></td></tr><tr><td>(Millions of dollars)</td><td>​ ​</td><td>beginningΒ ofΒ year</td><td>​ ​</td><td>toΒ expense</td><td>​ ​</td><td>endΒ ofΒ year</td><td></td></tr><tr><td>Allowance for Deferred Tax Assets:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Year Ended DecemberΒ 31, 2023</td><td>​ ​</td><td>$</td><td>33</td><td></td><td>( 3 )</td><td>​ ​</td><td>$</td><td>30</td><td>​ ​</td></tr><tr><td>Year Ended DecemberΒ 31, 2022</td><td>​ ​</td><td>$</td><td>60</td><td></td><td>( 27 )</td><td>​ ​</td><td>$</td><td>33</td><td>​ ​</td></tr><tr><td>Year Ended DecemberΒ 31, 2021</td><td>​ ​</td><td>$</td><td>55</td><td></td><td>5</td><td>​ ​</td><td>$</td><td>60</td><td>​ ​</td></tr></table>
table
60
monetaryItemType
table: <entity> 60 </entity> <entity type> monetaryItemType </entity type> <context> Year Ended DecemberΒ 31, 2022 | ​ ​ | $ | 60 | ( 27 ) | ​ ​ | $ | 33 | ​ ​ </context>
us-gaap:ValuationAllowancesAndReservesBalance
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td></td><td>BalanceΒ at</td><td></td><td>ChargeΒ (credit)</td><td></td><td>BalanceΒ at</td><td></td></tr><tr><td>(Millions of dollars)</td><td>​ ​</td><td>beginningΒ ofΒ year</td><td>​ ​</td><td>toΒ expense</td><td>​ ​</td><td>endΒ ofΒ year</td><td></td></tr><tr><td>Allowance for Deferred Tax Assets:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Year Ended DecemberΒ 31, 2023</td><td>​ ​</td><td>$</td><td>33</td><td></td><td>( 3 )</td><td>​ ​</td><td>$</td><td>30</td><td>​ ​</td></tr><tr><td>Year Ended DecemberΒ 31, 2022</td><td>​ ​</td><td>$</td><td>60</td><td></td><td>( 27 )</td><td>​ ​</td><td>$</td><td>33</td><td>​ ​</td></tr><tr><td>Year Ended DecemberΒ 31, 2021</td><td>​ ​</td><td>$</td><td>55</td><td></td><td>5</td><td>​ ​</td><td>$</td><td>60</td><td>​ ​</td></tr></table>
table
27
monetaryItemType
table: <entity> 27 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:ValuationAllowancesAndReservesChargedToCostAndExpense
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td></td><td>BalanceΒ at</td><td></td><td>ChargeΒ (credit)</td><td></td><td>BalanceΒ at</td><td></td></tr><tr><td>(Millions of dollars)</td><td>​ ​</td><td>beginningΒ ofΒ year</td><td>​ ​</td><td>toΒ expense</td><td>​ ​</td><td>endΒ ofΒ year</td><td></td></tr><tr><td>Allowance for Deferred Tax Assets:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Year Ended DecemberΒ 31, 2023</td><td>​ ​</td><td>$</td><td>33</td><td></td><td>( 3 )</td><td>​ ​</td><td>$</td><td>30</td><td>​ ​</td></tr><tr><td>Year Ended DecemberΒ 31, 2022</td><td>​ ​</td><td>$</td><td>60</td><td></td><td>( 27 )</td><td>​ ​</td><td>$</td><td>33</td><td>​ ​</td></tr><tr><td>Year Ended DecemberΒ 31, 2021</td><td>​ ​</td><td>$</td><td>55</td><td></td><td>5</td><td>​ ​</td><td>$</td><td>60</td><td>​ ​</td></tr></table>
table
55
monetaryItemType
table: <entity> 55 </entity> <entity type> monetaryItemType </entity type> <context> Year Ended DecemberΒ 31, 2021 | ​ ​ | $ | 55 | 5 | ​ ​ | $ | 60 | ​ ​ </context>
us-gaap:ValuationAllowancesAndReservesBalance
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>​ ​</td><td></td><td>BalanceΒ at</td><td></td><td>ChargeΒ (credit)</td><td></td><td>BalanceΒ at</td><td></td></tr><tr><td>(Millions of dollars)</td><td>​ ​</td><td>beginningΒ ofΒ year</td><td>​ ​</td><td>toΒ expense</td><td>​ ​</td><td>endΒ ofΒ year</td><td></td></tr><tr><td>Allowance for Deferred Tax Assets:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Year Ended DecemberΒ 31, 2023</td><td>​ ​</td><td>$</td><td>33</td><td></td><td>( 3 )</td><td>​ ​</td><td>$</td><td>30</td><td>​ ​</td></tr><tr><td>Year Ended DecemberΒ 31, 2022</td><td>​ ​</td><td>$</td><td>60</td><td></td><td>( 27 )</td><td>​ ​</td><td>$</td><td>33</td><td>​ ​</td></tr><tr><td>Year Ended DecemberΒ 31, 2021</td><td>​ ​</td><td>$</td><td>55</td><td></td><td>5</td><td>​ ​</td><td>$</td><td>60</td><td>​ ​</td></tr></table>
table
5
monetaryItemType
table: <entity> 5 </entity> <entity type> monetaryItemType </entity type> <context> Year Ended DecemberΒ 31, 2021 | ​ ​ | $ | 55 | 5 | ​ ​ | $ | 60 | ​ ​ </context>
us-gaap:ValuationAllowancesAndReservesChargedToCostAndExpense
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>(MillionsΒ ofΒ dollars)</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>Beginning balance at JanuaryΒ 1</td><td>​ ​</td><td>$</td><td>51</td><td>​ ​</td><td>$</td><td>41</td></tr><tr><td>Additions for uncertain tax positions of prior years</td><td>​ ​</td><td></td><td>2</td><td>​ ​</td><td></td><td>1</td></tr><tr><td>Decreases for uncertain tax positions of prior years</td><td>​ ​</td><td></td><td>( 14 )</td><td>​ ​</td><td></td><td>( 4 )</td></tr><tr><td>Additions for uncertain tax positions of current year</td><td>​ ​</td><td></td><td>18</td><td>​ ​</td><td></td><td>23</td></tr><tr><td>Decreases related to audit settlements with taxing authorities</td><td>​ ​</td><td>​ ​</td><td>( 6 )</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Lapse of statute of limitations</td><td>​ ​</td><td></td><td>( 2 )</td><td>​ ​</td><td></td><td>( 10 )</td></tr><tr><td>Ending balance as of DecemberΒ 31</td><td>​ ​</td><td>$</td><td>49</td><td>​ ​</td><td>$</td><td>51</td></tr></table>
table
51
monetaryItemType
table: <entity> 51 </entity> <entity type> monetaryItemType </entity type> <context> Beginning balance at JanuaryΒ 1 | ​ ​ | $ | 51 | ​ ​ | $ | 41 </context>
us-gaap:UnrecognizedTaxBenefits