Goodwill and Intangible Assets (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Sep. 07, 2021	Dec. 31, 2020	[1]
Changes in the carrying amount of goodwill [Roll Forward]
Goodwill	$ 638	$ 657		$ 597
Disposals and other, net	(19)	(7)
Series of Individually Immaterial Business Acquisitions
Changes in the carrying amount of goodwill [Roll Forward]
Goodwill, Acquired During Period		10
Dragontail Systems Limited
Changes in the carrying amount of goodwill [Roll Forward]
Goodwill			$ 57
Goodwill, Acquired During Period		57
KFC Global Division [Member]
Changes in the carrying amount of goodwill [Roll Forward]
Goodwill	225	232		235
Disposals and other, net	(7)	(3)
KFC Global Division [Member] | Series of Individually Immaterial Business Acquisitions
Changes in the carrying amount of goodwill [Roll Forward]
Goodwill, Acquired During Period		0
KFC Global Division [Member] | Dragontail Systems Limited
Changes in the carrying amount of goodwill [Roll Forward]
Goodwill, Acquired During Period		0
Taco Bell Global Division [Member]
Changes in the carrying amount of goodwill [Roll Forward]
Goodwill	98	98		98
Disposals and other, net	0	0
Taco Bell Global Division [Member] | Series of Individually Immaterial Business Acquisitions
Changes in the carrying amount of goodwill [Roll Forward]
Goodwill, Acquired During Period		0
Taco Bell Global Division [Member] | Dragontail Systems Limited
Changes in the carrying amount of goodwill [Roll Forward]
Goodwill, Acquired During Period		0
Pizza Hut Global Division [Member]
Changes in the carrying amount of goodwill [Roll Forward]
Goodwill	249	257		202
Disposals and other, net	(8)	(2)
Goodwill, Impaired, Accumulated Impairment Loss	17
Pizza Hut Global Division [Member] | Series of Individually Immaterial Business Acquisitions
Changes in the carrying amount of goodwill [Roll Forward]
Goodwill, Acquired During Period		0
Pizza Hut Global Division [Member] | Dragontail Systems Limited
Changes in the carrying amount of goodwill [Roll Forward]
Goodwill, Acquired During Period		57
The Habit Burger Grill Global Division
Changes in the carrying amount of goodwill [Roll Forward]
Goodwill	66	70		$ 62
Disposals and other, net	(4)	(2)
Goodwill, Impaired, Accumulated Impairment Loss	$ 144
The Habit Burger Grill Global Division | Series of Individually Immaterial Business Acquisitions
Changes in the carrying amount of goodwill [Roll Forward]
Goodwill, Acquired During Period		10
The Habit Burger Grill Global Division | Dragontail Systems Limited
Changes in the carrying amount of goodwill [Roll Forward]
Goodwill, Acquired During Period		$ 0

[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.