Reportable Operating Segments (Details) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2024	Mar. 31, 2023
Segment Reporting Information [Line Items]
Revenues		$ 1,598	$ 1,645
Operating Profit		520	523
General and Administrative Expense		286	282
Company restaurant expenses		400	403
Franchise and property expenses		31	36
Refranchising (gain) loss		(5)	(4)
Other (income) expense		(1)	10
Investment (income) expense, net	[1]	22	24
Other pension income (expense)		2	2
Interest Income (Expense), Net		(117)	(130)
Income Before Income Taxes		383	371
KFC Global Division [Member]
Segment Reporting Information [Line Items]
Revenues		632	687
Operating Profit		313	305
Pizza Hut Global Division [Member]
Segment Reporting Information [Line Items]
Revenues		238	254
Operating Profit		93	104
Taco Bell Global Division [Member]
Segment Reporting Information [Line Items]
Revenues		598	572
Operating Profit		208	204
Habit Division [Member]
Segment Reporting Information [Line Items]
Revenues		130	132
Operating Profit		(5)	(5)
Unallocated [Member]
Segment Reporting Information [Line Items]
General and Administrative Expense		89	84
Franchise and property expenses		0	1
Refranchising (gain) loss		(5)	(4)
Other (income) expense		$ 5	$ 4

[1] Includes changes in the value of our investment in Devyani International Limited (see Note 12).