Income Taxes - Components of Benefit (Expense) for Income Taxes (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Current taxes:
Netherlands	$ (90)	$ (296)	$ (179)
Foreign	(105)	(91)	(135)
Total current taxes	(195)	(387)	(314)
Deferred taxes:
Netherlands	(28)	2	(259)
Foreign	203	209	1,056
Total deferred taxes	175	211	797
Total income tax benefit (expense)	$ (20)	$ (176)	$ 483