Income Taxes - Schedule of Reconciliation of Federal Statutory Income Tax Rate to Effective Income Tax Rate (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Tax Disclosure [Abstract]
Taxes computed at the federal statutory rate	$ 99	$ 122	$ (20)
Statutory rate difference	32	28	51
Change in valuation allowances	193	(1,031)	(144)
U.S. taxes on foreign earnings	153	108	103
Stock compensation	56	44	37
Tax credit	(133)	(47)	(35)
Other nondeductible expense	17	0	5
Other	(10)	0	2
Income tax expense (benefit)	$ 407	$ (776)	$ (1)