Income Taxes - Reconciliation of Income Tax Expense (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Tax Disclosure [Abstract]
Tax provision at the parent statutory rate	$ 635	$ 510	$ 368
Foreign income taxed at different rates	73	243	136
Change in valuation allowance	(117)	(70)	(207)
Tax contingencies	66	58	(18)
Tax credits and incentives	(136)	(54)	(79)
Change in tax rate or law	0	0	(5)
Other	73	60	34
Total income tax provision (benefit)	$ 594	$ 747	$ 229