|
Pension and Other Postretirement Benefits - Effect of Foreign Plans (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | |
|---|---|---|
|
Mar. 31, 2015
|
Mar. 31, 2014
|
|
| Pension Benefits [Member] | ||
| Defined Benefit Plan Disclosure [Line Items] | ||
| Defined benefit plan cost | $ 0 | $ 5 |
| Other Postretirement Benefits [Member] | ||
| Defined Benefit Plan Disclosure [Line Items] | ||
| Defined benefit plan cost | $ 2 | $ 2 |