Investments, Equity Method and Joint Ventures (Tables) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Equity Method Investment, Summarized Financial Information [Abstract]
Income (Loss) from Equity Method Investments	$ 34	$ 27
Equity Method Investment, Difference Between Carrying Amount and Underlying Equity	1,448
Equity Method Investee
Equity Method Investment, Summarized Financial Information [Abstract]
Proceeds from Dividends Received	13	14
Accounts Receivable from Related Parties	112	114
Related Party Transaction, Revenue from Related Party	134	$ 122
McDonald's Japan Holdings Co., Ltd
Schedule of Equity Method Investments [Line Items]
Equity Method Investments	563		$ 597
Equity Method Investment, Quoted Market Value	$ 2,128		$ 2,034
Equity Method Investment, Ownership Percentage	35.00%		35.00%
Grand Foods Holding
Schedule of Equity Method Investments [Line Items]
Equity Method Investments	$ 2,092		$ 238
Equity Method Investment, Ownership Percentage	48.00%		20.00%
Additional Grand Foods Holding Shares
Schedule of Equity Method Investments [Line Items]
Equity Method Investment, Ownership Percentage	28.00%
Payments to Acquire Equity Method Investments	$ 1,800

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