Government Subsidies - Schedule Of Government Subsidies (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Government Assistance [Line Items]
General and administrative expenses	$ 638	$ 594	$ 564
Total costs and expenses, net	9,872	8,940	8,467
Company Restaurant Expenses [Member]
Government Assistance [Line Items]
Payroll and employee benefits	2,725	2,389	2,258
Occupancy and other operating expenses	2,752	2,604	2,664
Cost of goods and services sold	$ 8,701	$ 7,829	$ 7,734