Income Taxes - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Total net state income tax expense	$ 115	$ 124	$ 195
Unrecognized tax benefits	146	1,622	69	$ 50
Federal and foreign income tax payments made, net of refunds received	$ 1,800	$ 1,600	$ 1,400