Goodwill and Intangible Assets (Details) - USD ($) $ in Millions		6 Months Ended
		Jun. 30, 2022	Dec. 31, 2021
Goodwill [Line Items]
Goodwill, gross		$ 2,438	$ 2,533
Accumulated impairment losses	[1]	(391)	(391)
Goodwill, net		2,047	2,142
Goodwill acquired	[2]	16
Effect of currency translation adjustment		(111)
KFC [Member]
Goodwill [Line Items]
Goodwill, gross		1,949	2,040
Goodwill, net		1,949	2,040
Goodwill acquired	[2]	15
Effect of currency translation adjustment		(106)
Pizza Hut [Member]
Goodwill [Line Items]
Goodwill, gross		20	20
Goodwill, net		20	20
Goodwill acquired	[2]	1
Effect of currency translation adjustment		(1)
All Other Segments [Member]
Goodwill [Line Items]
Goodwill, gross		469	473
Accumulated impairment losses	[1]	(391)	(391)
Goodwill, net		78	$ 82
Effect of currency translation adjustment		$ (4)

[1] Accumulated impairment losses represent goodwill impairment attributable to the reporting units of Little Sheep and Daojia.

[2] Goodwill acquired resulted from the acquisition of restaurants from our existing franchisees. The acquisition is considered immaterial.