|
Consolidated Statements of Comprehensive (Loss) Income (Parenthetical) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
|
| Statement Of Income And Comprehensive Income [Abstract] | |||
| Tax on currency translation adjustments | $ 0 | ||
| Tax on (Unrealized) realized loss on cash flow hedges | 0 | ||
| Tax of Unrealized actuarial gain (loss) on defined benefit plans | 2 | 1 | (2) |
| Tax on Unrealized gain (loss) on equity investment | $ 0 | ||