Income Taxes - Composition of Net Deferred Tax Asset by Jurisdiction (Detail) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Line Items]
Deferred tax assets	$ 2,958	$ 2,964
Valuation allowance	(2,333)	$ (2,062)	$ (2,127)	$ (1,778)
Deferred tax liabilities	(538)
Total	87
Domestic [Member]
Income Tax Disclosure [Line Items]
Deferred tax assets	964
Valuation allowance	(897)
Deferred tax liabilities	(67)
Foreign [Member]
Income Tax Disclosure [Line Items]
Deferred tax assets	1,994
Valuation allowance	(1,436)
Deferred tax liabilities	(471)
Total	$ 87