Income Taxes - Narrative (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2019	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2022
Income Taxes Disclosure [Line Items]
U.S. federal statutory rate, percent		21.00%	21.00%	21.00%
Estimated additional income tax expense (benefit)	$ 8			$ 8
Effective income tax rate		26.50%	26.60%	25.90%
Tax related to gains on investment in equity securities		$ 1	$ (7)	$ 10
Foreign withholding taxes not recognized, cumulative amount of temporary differences		3,000
Cash payments for tax liabilities on income tax returns		$ 255	$ 170	255
Percentage threshold that the positions taken or expected to be taken is more likely than not sustained upon examination by tax authorities (in hundredths)		50.00%	50.00%
Increase (decrease) in unrecognized tax benefits		$ 5	$ 8
Amount of unrecognized tax benefits balance		20	$ 21	19
Total interest and penalties recorded during the period				(1)
Scenario Forecast [Member]
Income Taxes Disclosure [Line Items]
Increase (decrease) in unrecognized tax benefits in the next 12 months					$ (5)
Other Liabilities [Member]
Income Taxes Disclosure [Line Items]
Amount of unrecognized tax benefits balance		20
Little Sheep Group Limited and Daojia [Member]
Income Taxes Disclosure [Line Items]
Operating loss carryforwards		$ 186
Operating loss carryforwards expiration year			2026
Minimum [Member]
Income Taxes Disclosure [Line Items]
Effective Income Tax Rate Foreign Tax Withholding		5.00%
Maximum [Member]
Income Taxes Disclosure [Line Items]
Effective Income Tax Rate Foreign Tax Withholding		10.00%
Meituan Dianping [Member]
Income Taxes Disclosure [Line Items]
U.S. tax recorded			$ 29
Tax related to gains on investment in equity securities			$ 22	$ 7
China [Member]
Income Taxes Disclosure [Line Items]
Effective income tax rate		25.00%