Accumulated other comprehensive loss Millions of dollars |
December 31 |
| 2009 |
2008 |
2007 |
| Cumulative translation adjustment |
$ (65) |
(60) |
(61) |
| Defined benefit and other postretirement liability adjustments (a) |
(149) |
(151) |
(45) |
| Unrealized gains (losses) on investments |
1 |
(4) |
2 |
| Total accumulated other comprehensive loss |
$ (213) |
(215) |
(104) |