|
Retirement Benefits Plans (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | |
|---|---|---|
|
Mar. 31, 2014
|
Mar. 31, 2013
|
|
|
United States pension benefit expense [Member]
|
||
| Retirement benefits plans expense | ||
| Service cost | $ 29 | $ 32 |
| Interest cost | 40 | 37 |
| Expected return on plan assets | (61) | (57) |
| Amortization | 23 | 33 |
| Total | 31 | 45 |
| Settlement loss | 34 | 6 |
| Total expense | 65 | 51 |
|
Non-United States pension benefit expense [Member]
|
||
| Retirement benefits plans expense | ||
| Service cost | 16 | 15 |
| Interest cost | 22 | 20 |
| Expected return on plan assets | (25) | (21) |
| Amortization | 7 | 7 |
| Total | 20 | 21 |
| Settlement loss | 0 | 0 |
| Total expense | 20 | 21 |
|
Other postretirement benefits expense [Member]
|
||
| Retirement benefits plans expense | ||
| Service cost | 4 | 5 |
| Interest cost | 9 | 9 |
| Expected return on plan assets | (1) | (2) |
| Amortization | 2 | 3 |
| Total | 14 | 15 |
| Settlement loss | 0 | 0 |
| Total expense | $ 14 | $ 15 |