v3.3.1.900
Changes in Accumulated Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
AOCI Attributable to Parent, Net of Tax [Roll Forward]      
Accumulated other comprehensive income, beginning of period $ (741) $ (237)  
Accumulated other comprehensive income, end of period (1,033) (741) $ (237)
Foreign currency translation adjustments      
AOCI Attributable to Parent, Net of Tax [Roll Forward]      
Accumulated other comprehensive income, beginning of period (333) (17) (62)
Aggregate adjustment for the year (328) (316) 45
Accumulated other comprehensive income, end of period (661) (333) (17)
Unrealized gains (losses) on derivatives      
AOCI Attributable to Parent, Net of Tax [Roll Forward]      
Accumulated other comprehensive income, beginning of period (78) 2 14
Other comprehensive income before reclassifications (net of tax effect) (118) (92) (14)
Reclassification to income (net of tax effect) (90) (12) (2)
Accumulated other comprehensive income, end of period (106) (78) 2
Net tax effect of Other comprehensive income before reclassifications 30 32 0
Net tax effect of Reclassification Adjustment from AOCI on Derivatives 28 1 5
Pension and postretirement plans      
AOCI Attributable to Parent, Net of Tax [Roll Forward]      
Accumulated other comprehensive income, beginning of period (330) (222) (189)
Other comprehensive income before reclassifications (net of tax effect) 41 (117) (40)
Reclassification to income (net of tax effect) (23) (9) (7)
Accumulated other comprehensive income, end of period (266) (330) (222)
Net tax effect of Other comprehensive income before reclassifications 5 24 7
Net tax effect of Reclassification Adjustment from AOCI, Pension and Other Postretirement Plans $ 3 $ 2 $ 2