context
stringlengths
21
24.6k
category
stringclasses
2 values
entity
stringlengths
1
12
entity_type
stringclasses
5 values
query
stringlengths
97
3.31k
answer
stringlengths
12
168
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions Except Per Share Amounts</td><td></td><td></td><td></td></tr><tr><td>Operating Revenue</td><td></td>...
table
57.8
sharesItemType
table: <entity> 57.8 </entity> <entity type> sharesItemType </entity type> <context> Diluted | 57.8 | 57.4 | 56.0 </context>
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions Except Per Share Amounts</td><td></td><td></td><td></td></tr><tr><td>Operating Revenue</td><td></td>...
table
57.4
sharesItemType
table: <entity> 57.4 </entity> <entity type> sharesItemType </entity type> <context> Diluted | 57.8 | 57.4 | 56.0 </context>
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions Except Per Share Amounts</td><td></td><td></td><td></td></tr><tr><td>Operating Revenue</td><td></td>...
table
56.0
sharesItemType
table: <entity> 56.0 </entity> <entity type> sharesItemType </entity type> <context> Diluted | 57.8 | 57.4 | 56.0 </context>
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions Except Per Share Amounts</td><td></td><td></td><td></td></tr><tr><td>Operating Revenue</td><td></td>...
table
3.11
perShareItemType
table: <entity> 3.11 </entity> <entity type> perShareItemType </entity type> <context> Basic Earnings Per Share of Common Stock | $ 3.11 | $ 4.31 | $ 3.38 </context>
us-gaap:EarningsPerShareBasic
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions Except Per Share Amounts</td><td></td><td></td><td></td></tr><tr><td>Operating Revenue</td><td></td>...
table
4.31
perShareItemType
table: <entity> 4.31 </entity> <entity type> perShareItemType </entity type> <context> Basic Earnings Per Share of Common Stock | $ 3.11 | $ 4.31 | $ 3.38 </context>
us-gaap:EarningsPerShareBasic
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions Except Per Share Amounts</td><td></td><td></td><td></td></tr><tr><td>Operating Revenue</td><td></td>...
table
3.38
perShareItemType
table: <entity> 3.38 </entity> <entity type> perShareItemType </entity type> <context> Basic Earnings Per Share of Common Stock | $ 3.11 | $ 4.31 | $ 3.38 </context>
us-gaap:EarningsPerShareBasic
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions Except Per Share Amounts</td><td></td><td></td><td></td></tr><tr><td>Operating Revenue</td><td></td>...
table
3.10
perShareItemType
table: <entity> 3.10 </entity> <entity type> perShareItemType </entity type> <context> Diluted Earnings Per Share of Common Stock | $ 3.10 | $ 4.30 | $ 3.38 </context>
us-gaap:EarningsPerShareDiluted
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions Except Per Share Amounts</td><td></td><td></td><td></td></tr><tr><td>Operating Revenue</td><td></td>...
table
4.30
perShareItemType
table: <entity> 4.30 </entity> <entity type> perShareItemType </entity type> <context> Diluted Earnings Per Share of Common Stock | $ 3.10 | $ 4.30 | $ 3.38 </context>
us-gaap:EarningsPerShareDiluted
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions Except Per Share Amounts</td><td></td><td></td><td></td></tr><tr><td>Operating Revenue</td><td></td>...
table
3.38
perShareItemType
table: <entity> 3.38 </entity> <entity type> perShareItemType </entity type> <context> Basic Earnings Per Share of Common Stock | $ 3.11 | $ 4.31 | $ 3.38 </context>
us-gaap:EarningsPerShareDiluted
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td>...
table
121.7
monetaryItemType
table: <entity> 121.7 </entity> <entity type> monetaryItemType </entity type> <context> Net Income | $ 121.7 | $ 178.9 | $ 131.3 </context>
us-gaap:ProfitLoss
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td>...
table
178.9
monetaryItemType
table: <entity> 178.9 </entity> <entity type> monetaryItemType </entity type> <context> Net Income | $ 121.7 | $ 178.9 | $ 131.3 </context>
us-gaap:ProfitLoss
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td>...
table
131.3
monetaryItemType
table: <entity> 131.3 </entity> <entity type> monetaryItemType </entity type> <context> Net Income | $ 121.7 | $ 178.9 | $ 131.3 </context>
us-gaap:ProfitLoss
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td>...
table
β€”
monetaryItemType
table: <entity> β€” </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td>...
table
0.1
monetaryItemType
table: <entity> 0.1 </entity> <entity type> monetaryItemType </entity type> <context> Net of Income Tax Expense (Benefit) of $ β€” , $ 0.1 and $( 0.2 ) Net of Income Tax Expense (Benefit) of $ β€” , $ 0.1 and $( 0.2 ) | 0.1 | 0.3 | ( 0.4 ) </context>
us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td>...
table
0.2
monetaryItemType
table: <entity> 0.2 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td>...
table
0.1
monetaryItemType
table: <entity> 0.1 </entity> <entity type> monetaryItemType </entity type> <context> Net of Income Tax Expense (Benefit) of $ β€” , $ 0.1 and $( 0.2 ) Net of Income Tax Expense (Benefit) of $ β€” , $ 0.1 and $( 0.2 ) | 0.1 | 0.3 | ( 0.4 ) </context>
us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td>...
table
0.3
monetaryItemType
table: <entity> 0.3 </entity> <entity type> monetaryItemType </entity type> <context> Net of Income Tax Expense (Benefit) of $ β€” , $ 0.1 and $( 0.2 ) Net of Income Tax Expense (Benefit) of $ β€” , $ 0.1 and $( 0.2 ) | 0.1 | 0.3 | ( 0.4 ) </context>
us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td>...
table
0.4
monetaryItemType
table: <entity> 0.4 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td>...
table
0.1
monetaryItemType
table: <entity> 0.1 </entity> <entity type> monetaryItemType </entity type> <context> Net of Income Tax Expense (Benefit) of $ β€” , $ 0.1 and $( 0.2 ) Net of Income Tax Expense (Benefit) of $ β€” , $ 0.1 and $( 0.2 ) | 0.1 | 0.3 | ( 0.4 ) </context>
us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td>...
table
2.4
monetaryItemType
table: <entity> 2.4 </entity> <entity type> monetaryItemType </entity type> <context> Total Other Comprehensive Income (Loss) | 2.4 | 3.9 | ( 0.6 ) </context>
us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td>...
table
2.3
monetaryItemType
table: <entity> 2.3 </entity> <entity type> monetaryItemType </entity type> <context> Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 ) Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 ) | 2.3 | 3.6 | ( 0.2 ) </context>
us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td>...
table
3.6
monetaryItemType
table: <entity> 3.6 </entity> <entity type> monetaryItemType </entity type> <context> Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 ) Net of Income Tax Expense (Benefit) of $( 0.1 ), $ 2.4 and $( 0.1 ) | 2.3 | 3.6 | ( 0.2 ) </context>
us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td>...
table
0.2
monetaryItemType
table: <entity> 0.2 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td>...
table
2.4
monetaryItemType
table: <entity> 2.4 </entity> <entity type> monetaryItemType </entity type> <context> Total Other Comprehensive Income (Loss) | 2.4 | 3.9 | ( 0.6 ) </context>
us-gaap:OtherComprehensiveIncomeLossNetOfTax
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td>...
table
3.9
monetaryItemType
table: <entity> 3.9 </entity> <entity type> monetaryItemType </entity type> <context> Total Other Comprehensive Income (Loss) | 2.4 | 3.9 | ( 0.6 ) </context>
us-gaap:OtherComprehensiveIncomeLossNetOfTax
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td>...
table
0.6
monetaryItemType
table: <entity> 0.6 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:OtherComprehensiveIncomeLossNetOfTax
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td>...
table
124.1
monetaryItemType
table: <entity> 124.1 </entity> <entity type> monetaryItemType </entity type> <context> Total Comprehensive Income | 124.1 | 182.8 | 130.7 </context>
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td>...
table
182.8
monetaryItemType
table: <entity> 182.8 </entity> <entity type> monetaryItemType </entity type> <context> Total Comprehensive Income | 124.1 | 182.8 | 130.7 </context>
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td>...
table
130.7
monetaryItemType
table: <entity> 130.7 </entity> <entity type> monetaryItemType </entity type> <context> Total Comprehensive Income | 124.1 | 182.8 | 130.7 </context>
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td>...
table
57.6
monetaryItemType
table: <entity> 57.6 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td>...
table
68.2
monetaryItemType
table: <entity> 68.2 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td>...
table
58.0
monetaryItemType
table: <entity> 58.0 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td>...
table
181.7
monetaryItemType
table: <entity> 181.7 </entity> <entity type> monetaryItemType </entity type> <context> Total Comprehensive Income Attributable to ALLETE | $ 181.7 | $ 251.0 | $ 188.7 </context>
us-gaap:ComprehensiveIncomeNetOfTax
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td>...
table
251.0
monetaryItemType
table: <entity> 251.0 </entity> <entity type> monetaryItemType </entity type> <context> Total Comprehensive Income Attributable to ALLETE | $ 181.7 | $ 251.0 | $ 188.7 </context>
us-gaap:ComprehensiveIncomeNetOfTax
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Net Income</td><td>$ 121.7</td><td></td><td>$ 178.9</td>...
table
188.7
monetaryItemType
table: <entity> 188.7 </entity> <entity type> monetaryItemType </entity type> <context> Total Comprehensive Income Attributable to ALLETE | $ 181.7 | $ 251.0 | $ 188.7 </context>
us-gaap:ComprehensiveIncomeNetOfTax
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
121.7
monetaryItemType
table: <entity> 121.7 </entity> <entity type> monetaryItemType </entity type> <context> Net Income | $ 121.7 | $ 178.9 | $ 131.3 </context>
us-gaap:ProfitLoss
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
178.9
monetaryItemType
table: <entity> 178.9 </entity> <entity type> monetaryItemType </entity type> <context> Net Income | $ 121.7 | $ 178.9 | $ 131.3 </context>
us-gaap:ProfitLoss
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
131.3
monetaryItemType
table: <entity> 131.3 </entity> <entity type> monetaryItemType </entity type> <context> Net Income | $ 121.7 | $ 178.9 | $ 131.3 </context>
us-gaap:ProfitLoss
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
5.0
monetaryItemType
table: <entity> 5.0 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
3.6
monetaryItemType
table: <entity> 3.6 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
2.7
monetaryItemType
table: <entity> 2.7 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
1.8
monetaryItemType
table: <entity> 1.8 </entity> <entity type> monetaryItemType </entity type> <context> Accounts Receivable | ( 13.1 ) | 1.8 | ( 14.0 ) </context>
us-gaap:IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
1.0
monetaryItemType
table: <entity> 1.0 </entity> <entity type> monetaryItemType </entity type> <context> Income from Equity Investments – Net of Dividends | ( 1.8 ) | 1.0 | 2.4 </context>
us-gaap:IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
2.4
monetaryItemType
table: <entity> 2.4 </entity> <entity type> monetaryItemType </entity type> <context> Income from Equity Investments – Net of Dividends | ( 1.8 ) | 1.0 | 2.4 </context>
us-gaap:IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
β€”
monetaryItemType
table: <entity> β€” </entity> <entity type> monetaryItemType </entity type> <context> (Gain) / Loss on Investments and Property, Plant and Equipment | β€” | β€” | 1.2 </context>
us-gaap:GainLossOnSaleOfOtherAssets
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
1.2
monetaryItemType
table: <entity> 1.2 </entity> <entity type> monetaryItemType </entity type> <context> (Gain) / Loss on Investments and Property, Plant and Equipment | β€” | β€” | 1.2 </context>
us-gaap:GainLossOnSaleOfOtherAssets
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
271.3
monetaryItemType
table: <entity> 271.3 </entity> <entity type> monetaryItemType </entity type> <context> Depreciation Expense | 271.3 | 251.7 | 242.0 </context>
us-gaap:Depreciation
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
251.7
monetaryItemType
table: <entity> 251.7 </entity> <entity type> monetaryItemType </entity type> <context> Depreciation Expense | 271.3 | 251.7 | 242.0 </context>
us-gaap:Depreciation
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
242.0
monetaryItemType
table: <entity> 242.0 </entity> <entity type> monetaryItemType </entity type> <context> Depreciation Expense | 271.3 | 251.7 | 242.0 </context>
us-gaap:Depreciation
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
6.9
monetaryItemType
table: <entity> 6.9 </entity> <entity type> monetaryItemType </entity type> <context> Amortization of Other Intangible Assets and Other Assets | 6.9 | 7.1 | 8.3 </context>
us-gaap:OtherDepreciationAndAmortization
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
7.1
monetaryItemType
table: <entity> 7.1 </entity> <entity type> monetaryItemType </entity type> <context> Amortization of Other Intangible Assets and Other Assets | 6.9 | 7.1 | 8.3 </context>
us-gaap:OtherDepreciationAndAmortization
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
8.3
monetaryItemType
table: <entity> 8.3 </entity> <entity type> monetaryItemType </entity type> <context> Amortization of Other Intangible Assets and Other Assets | 6.9 | 7.1 | 8.3 </context>
us-gaap:OtherDepreciationAndAmortization
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
15.8
monetaryItemType
table: <entity> 15.8 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DeferredIncomeTaxExpenseBenefit
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
17.6
monetaryItemType
table: <entity> 17.6 </entity> <entity type> monetaryItemType </entity type> <context> Deferred Income Tax Expense (Benefit) | ( 15.8 ) | 17.6 | ( 38.5 ) </context>
us-gaap:DeferredIncomeTaxExpenseBenefit
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
38.5
monetaryItemType
table: <entity> 38.5 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DeferredIncomeTaxExpenseBenefit
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
6.6
monetaryItemType
table: <entity> 6.6 </entity> <entity type> monetaryItemType </entity type> <context> Share-Based and ESOP Compensation Expense | 6.6 | 7.3 | 4.9 </context>
us-gaap:ShareBasedCompensation
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
7.3
monetaryItemType
table: <entity> 7.3 </entity> <entity type> monetaryItemType </entity type> <context> Share-Based and ESOP Compensation Expense | 6.6 | 7.3 | 4.9 </context>
us-gaap:ShareBasedCompensation
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
4.9
monetaryItemType
table: <entity> 4.9 </entity> <entity type> monetaryItemType </entity type> <context> Share-Based and ESOP Compensation Expense | 6.6 | 7.3 | 4.9 </context>
us-gaap:ShareBasedCompensation
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
13.8
monetaryItemType
table: <entity> 13.8 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
6.1
monetaryItemType
table: <entity> 6.1 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
3.0
monetaryItemType
table: <entity> 3.0 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
1.4
monetaryItemType
table: <entity> 1.4 </entity> <entity type> monetaryItemType </entity type> <context> Bad Debt Expense | 1.4 | 1.3 | 1.9 </context>
us-gaap:ProvisionForDoubtfulAccounts
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
1.3
monetaryItemType
table: <entity> 1.3 </entity> <entity type> monetaryItemType </entity type> <context> Bad Debt Expense | 1.4 | 1.3 | 1.9 </context>
us-gaap:ProvisionForDoubtfulAccounts
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
1.9
monetaryItemType
table: <entity> 1.9 </entity> <entity type> monetaryItemType </entity type> <context> Bad Debt Expense | 1.4 | 1.3 | 1.9 </context>
us-gaap:ProvisionForDoubtfulAccounts
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
0.6
monetaryItemType
table: <entity> 0.6 </entity> <entity type> monetaryItemType </entity type> <context> Fuel Adjustment Clause | 0.6 | 44.0 | 15.1 </context>
us-gaap:IncreaseDecreaseInRegulatoryClauseRevenue
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
44.0
monetaryItemType
table: <entity> 44.0 </entity> <entity type> monetaryItemType </entity type> <context> Fuel Adjustment Clause | 0.6 | 44.0 | 15.1 </context>
us-gaap:IncreaseDecreaseInRegulatoryClauseRevenue
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
15.1
monetaryItemType
table: <entity> 15.1 </entity> <entity type> monetaryItemType </entity type> <context> Fuel Adjustment Clause | 0.6 | 44.0 | 15.1 </context>
us-gaap:IncreaseDecreaseInRegulatoryClauseRevenue
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
13.1
monetaryItemType
table: <entity> 13.1 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncreaseDecreaseInAccountsAndOtherReceivables
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
1.8
monetaryItemType
table: <entity> 1.8 </entity> <entity type> monetaryItemType </entity type> <context> Accounts Receivable | ( 13.1 ) | 1.8 | ( 14.0 ) </context>
us-gaap:IncreaseDecreaseInAccountsAndOtherReceivables
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
14.0
monetaryItemType
table: <entity> 14.0 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncreaseDecreaseInAccountsAndOtherReceivables
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
7.5
monetaryItemType
table: <entity> 7.5 </entity> <entity type> monetaryItemType </entity type> <context> Inventories | 7.5 | 277.1 | ( 256.1 ) </context>
us-gaap:IncreaseDecreaseInInventories
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
277.1
monetaryItemType
table: <entity> 277.1 </entity> <entity type> monetaryItemType </entity type> <context> Inventories | 7.5 | 277.1 | ( 256.1 ) </context>
us-gaap:IncreaseDecreaseInInventories
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
256.1
monetaryItemType
table: <entity> 256.1 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncreaseDecreaseInInventories
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
10.5
monetaryItemType
table: <entity> 10.5 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
7.9
monetaryItemType
table: <entity> 7.9 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
21.5
monetaryItemType
table: <entity> 21.5 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
2.7
monetaryItemType
table: <entity> 2.7 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncreaseDecreaseInAccountsPayable
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
4.0
monetaryItemType
table: <entity> 4.0 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncreaseDecreaseInAccountsPayable
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
1.3
monetaryItemType
table: <entity> 1.3 </entity> <entity type> monetaryItemType </entity type> <context> Bad Debt Expense | 1.4 | 1.3 | 1.9 </context>
us-gaap:IncreaseDecreaseInAccountsPayable
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
0.9
monetaryItemType
table: <entity> 0.9 </entity> <entity type> monetaryItemType </entity type> <context> Other Current Liabilities | 0.9 | ( 157.6 ) | 116.2 </context>
us-gaap:IncreaseDecreaseInOtherCurrentLiabilities
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
157.6
monetaryItemType
table: <entity> 157.6 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncreaseDecreaseInOtherCurrentLiabilities
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
116.2
monetaryItemType
table: <entity> 116.2 </entity> <entity type> monetaryItemType </entity type> <context> Other Current Liabilities | 0.9 | ( 157.6 ) | 116.2 </context>
us-gaap:IncreaseDecreaseInOtherCurrentLiabilities
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
25.0
monetaryItemType
table: <entity> 25.0 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:PensionContributions
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
17.3
monetaryItemType
table: <entity> 17.3 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:PensionContributions
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
β€”
monetaryItemType
table: <entity> β€” </entity> <entity type> monetaryItemType </entity type> <context> (Gain) / Loss on Investments and Property, Plant and Equipment | β€” | β€” | 1.2 </context>
us-gaap:PensionContributions
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
42.2
monetaryItemType
table: <entity> 42.2 </entity> <entity type> monetaryItemType </entity type> <context> Changes in Regulatory and Other Non-Current Assets | 42.2 | 15.6 | 24.1 </context>
us-gaap:IncreaseDecreaseInOtherNoncurrentAssets
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
15.6
monetaryItemType
table: <entity> 15.6 </entity> <entity type> monetaryItemType </entity type> <context> Changes in Regulatory and Other Non-Current Assets | 42.2 | 15.6 | 24.1 </context>
us-gaap:IncreaseDecreaseInOtherNoncurrentAssets
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
24.1
monetaryItemType
table: <entity> 24.1 </entity> <entity type> monetaryItemType </entity type> <context> Changes in Regulatory and Other Non-Current Assets | 42.2 | 15.6 | 24.1 </context>
us-gaap:IncreaseDecreaseInOtherNoncurrentAssets
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
6.6
monetaryItemType
table: <entity> 6.6 </entity> <entity type> monetaryItemType </entity type> <context> Share-Based and ESOP Compensation Expense | 6.6 | 7.3 | 4.9 </context>
us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
2.0
monetaryItemType
table: <entity> 2.0 </entity> <entity type> monetaryItemType </entity type> <context> Changes in Regulatory and Other Non-Current Liabilities | 6.6 | 2.0 | 0.2 </context>
us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
0.2
monetaryItemType
table: <entity> 0.2 </entity> <entity type> monetaryItemType </entity type> <context> Changes in Regulatory and Other Non-Current Liabilities | 6.6 | 2.0 | 0.2 </context>
us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
457.1
monetaryItemType
table: <entity> 457.1 </entity> <entity type> monetaryItemType </entity type> <context> Cash provided by Operating Activities | 457.1 | 585.3 | 221.3 </context>
us-gaap:NetCashProvidedByUsedInOperatingActivities
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
585.3
monetaryItemType
table: <entity> 585.3 </entity> <entity type> monetaryItemType </entity type> <context> Cash provided by Operating Activities | 457.1 | 585.3 | 221.3 </context>
us-gaap:NetCashProvidedByUsedInOperatingActivities
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
221.3
monetaryItemType
table: <entity> 221.3 </entity> <entity type> monetaryItemType </entity type> <context> Cash provided by Operating Activities | 457.1 | 585.3 | 221.3 </context>
us-gaap:NetCashProvidedByUsedInOperatingActivities
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
β€”
monetaryItemType
table: <entity> β€” </entity> <entity type> monetaryItemType </entity type> <context> (Gain) / Loss on Investments and Property, Plant and Equipment | β€” | β€” | 1.2 </context>
us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
155.0
monetaryItemType
table: <entity> 155.0 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
5.8
monetaryItemType
table: <entity> 5.8 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:PaymentsToAcquireEquityMethodInvestments
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
8.2
monetaryItemType
table: <entity> 8.2 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:PaymentsToAcquireEquityMethodInvestments
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
5.9
monetaryItemType
table: <entity> 5.9 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:PaymentsToAcquireEquityMethodInvestments
<table><tr><td></td><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>Year Ended December 31</td><td>2024</td><td>2023</td><td>2022</td></tr><tr><td>Millions</td><td></td><td></td><td></td></tr><tr><td>Operating Activities</td><td></td><td></td><td></td></tr...
table
354.9
monetaryItemType
table: <entity> 354.9 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment