Income Taxes - Components of Provision for Income Taxes (Detail) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Current:
Federal	$ 4	$ (279)	$ (7)
State	(1)	(4)	4
Foreign	23	106	60
Total current income tax provision	26	(177)	57
Deferred:
Federal	(1)	7	(344)
State			(18)
Foreign	(10)	(72)	(64)
Total deferred income tax provision	(11)	(65)	(426)
Total income tax provision	$ 15	$ (242)	$ (369)

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

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