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Income Taxes - Schedule of Components of Provision for (Benefit from) Income Taxes (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Current tax expense (benefit):      
U.S. federal $ 13 $ 23 $ (8)
U.S. state and local (1) 4 1
International 79 110 89
Total current tax expense 91 137 82
Deferred tax expense (benefit):      
U.S. federal (77) 20 60
U.S. state and local (5) 3 6
International (81) (1) 17
Total deferred tax (benefit) expense (163) 22 83
Total (benefit from) provision for income taxes $ (72) $ 159 $ 165