Certain of our pension plans have accumulated benefit obligations in excess of the fair value of plan assets. For these plans, the accumulated benefit obligations and the fair value of plan assets were as follows (in millions):
|
| | | | | | | |
December 31, | 2013 |
| | 2012 |
|
Accumulated benefit obligation | $ | 1,446 |
| | $ | 8,736 |
|
Fair value of plan assets | 351 |
| | 6,546 |
|
