|
Pension Benefits Net Periodic Benefit Cost (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | |
|---|---|---|
|
Mar. 31, 2015
|
Mar. 31, 2014
|
|
| Non-U.S. Plans | ||
| Defined Benefit Plan Disclosure [Line Items] | ||
| Service cost | $ 15 | $ 14 |
| Interest cost | 21 | 24 |
| Expected return on plan assets | (20) | (19) |
| Amortization of actuarial losses | 4 | 2 |
| Net periodic benefit cost | 20 | 21 |
| U.S. Plans | ||
| Defined Benefit Plan Disclosure [Line Items] | ||
| Service cost | 0 | 0 |
| Interest cost | 0 | 0 |
| Expected return on plan assets | 0 | 0 |
| Amortization of actuarial losses | 0 | 0 |
| Net periodic benefit cost | $ 0 | $ 0 |