Income Taxes - Pretax Income (Loss) for Domestic and Foreign Operations (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Tax Disclosure [Abstract]
United States (U.S.)	$ 1,418	$ 3,114	$ 1,529
Foreign	496	522	179
Income before income taxes	$ 1,914	$ 3,636	$ 1,708