Income Taxes - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Sep. 30, 2023	Dec. 31, 2019	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Taxes [Line Items]
Reduction in current income tax payable attributable to stock-based compensation			$ 17	$ 17	$ 28
Valuation allowance			244	242
Increase in NOL valuation allowance				(2)
Unrecognized tax benefits			425	379	349	$ 345
Unrecognized tax benefits that would impact effective tax rate			223	213	$ 207
Uncertain tax positions, interest and penalties			90	$ 66
State
Income Taxes [Line Items]
Net operating loss carryforwards			283
Indefinitely carried forward net operating loss carryforwards			85
Net operating loss carryforwards subject to expiration			198
Foreign
Income Taxes [Line Items]
Net operating loss carryforwards			268
Indefinitely carried forward net operating loss carryforwards			178
Net operating loss carryforwards subject to expiration			90
IRS
Income Taxes [Line Items]
Increase in prior years taxable revenue due to tax examination	$ 1,232	$ 696
Additional federal tax expense due to tax examination	$ 431	$ 244
Liability adjustment for tax expense			120
Payments for legal settlements			113
Tax provision			$ 67