|
Pension and Other Employee Benefits (Adjustment to Accumulated Other Comprehensive Loss) (Details) (USD $)
In Millions, unless otherwise specified |
12 Months Ended |
|---|---|
|
Dec. 31, 2012
|
|
|
Defined Pension Benefits [Member]
|
|
| Amortization of net loss | $ (1,169) |
| Amortization of transition obligation | 0 |
| Amortization of prior service (cost) credit | (9) |
| Total | (1,178) |
|
Other Benefits [Member]
|
|
| Amortization of net loss | (4) |
| Amortization of transition obligation | 0 |
| Amortization of prior service (cost) credit | 3 |
| Total | $ (1) |