|
Pension and Postretirement Benefit Plans (Components of net periodic benefit cost and other information) (Details 1) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | ||
|---|---|---|---|
|
Mar. 31, 2015
|
Mar. 31, 2014
|
Dec. 31, 2014
|
|
| Amounts recognized in the Consolidated Balance Sheet | |||
| Non-current assets | $ 56 | $ 46 | |
| Accrued benefit cost | |||
| Non-current liabilities | (3,764) | (3,843) | |
| Qualified and Non-qualified Pension Benefits | |||
| Change in plan assets | |||
| Company contributions | 90 | ||
| United States Qualified and Non-qualified Pension Benefits | |||
| Change in benefit obligation | |||
| Service cost | 73 | 60 | |
| Interest cost | 164 | 169 | |
| International Qualified and Non-qualified Pension Benefits | |||
| Change in benefit obligation | |||
| Service cost | 42 | 36 | |
| Interest cost | 55 | 64 | |
| Postretirement Benefits | |||
| Change in benefit obligation | |||
| Service cost | 21 | 16 | |
| Interest cost | 25 | 24 | |
| Change in plan assets | |||
| Company contributions | $ 1 | ||