Other Expenses, Net (Details) - USD ($) $ in Millions		3 Months Ended	9 Months Ended
		Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Other Income and Expenses [Abstract]
Amortization of reacquired franchise rights	[1]	$ 24	$ 2	$ 74
Foreign exchange impact and others			(1)	(1)
Other expenses, net		$ 24	$ 1	$ 73

[1] As a result of the acquisition of Hangzhou KFC, Suzhou KFC and Wuxi KFC, $66 million, $61 million and $61 million of the purchase price were allocated to intangible assets related to reacquired franchise rights, respectively, which are being amortized over the remaining franchise contract period of 1 year, 2.4 years and 5 years. The above reacquired franchise rights were substantially amortized as of December 31, 2022 and resulted in the decrease of amortization expenses in the quarter and year to date ended September 30, 2023.