v3.3.1.900
Equity (Components of Accumulated Other Comprehensive Income (Loss)) (Details) - USD ($)
$ in Millions
Dec. 31, 2015
Dec. 31, 2014
Unrealized gains (losses) on marketable securities $ 1 $ 1
Deferred gains (losses) on cash flow hedges (46) (4)
Unrecognized gains (losses) on employee benefit obligations 6 (68)
Cumulative translation adjustments (135) (75)
Accumulated other comprehensive income (loss), net of deferred taxes $ (174) $ (146)