Habit Burger Acquisition (Details) $ in Millions			3 Months Ended		12 Months Ended
	Sep. 07, 2021 USD ($)	Mar. 18, 2020 USD ($) restaurants	Dec. 31, 2022 USD ($) restaurants	Mar. 31, 2020 USD ($)	Dec. 31, 2022 USD ($) restaurants	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Business Acquisition [Line Items]
Approximate Number Of System Units | restaurants			55,000		55,000
Payments to Acquire Businesses, Net of Cash Acquired					$ 0	$ 0	$ 408
Goodwill, Purchase Accounting Adjustments		$ 204
Goodwill			$ 638		638	657	597	[1]
Impairment and closure expense					10	19	172
Income tax provision			$ 75		$ 337	$ 99	116
Goodwill impairment tax benefit [Member]
Business Acquisition [Line Items]
Income tax provision				$ 33
The Habit Burger Grill [Member]
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired		408
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents		$ 20
The Habit Burger Grill [Member] | Franchisee Owned Stores [Member]
Business Acquisition [Line Items]
Approximate Number Of System Units | restaurants		31
The Habit Burger Grill [Member] | Company Owned Stores [Member]
Business Acquisition [Line Items]
Approximate Number Of System Units | restaurants		245
Dragontail Systems Limited
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired	$ 66
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents	3
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Indefinite-Lived Intangible Assets	11
Goodwill	$ 57
Lease Agreements [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Assets		$ 196
Goodwill [Member]
Business Acquisition [Line Items]
Impairment and closure expense				$ 144			$ 144

[1] Goodwill, net includes $144 million of accumulated impairment losses related to our Habit Burger Grill segment and $17 million of accumulated impairment losses related to our Pizza Hut segment for each year presented.