Income Taxes - Components of Income Tax Provision (Benefit) (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
United States - Federal, Current income tax expense (benefit)	$ 0	$ 0	$ (4)
United States - Federal, Deferred income taxes and other accruals expense (benefit)	22	12	6
United States - State, Current & Deferred income taxes and other accruals expense (benefit)	5	3	(1)
United States - Current & Deferred income taxes, and other accruals expense (benefit)	27	15	1
Foreign - Current income tax expense (benefit)	789	478	48
Foreign - Deferred income taxes and other accruals expense (benefit)	283	107	(60)
Foreign - Current & Deferred income taxes and other accruals expense (benefit)	1,072	585	(12)
Provision (Benefit) For Income Taxes	$ 1,099	$ 600	$ (11)