Reportable Operating Segments (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Segment Reporting Information [Line Items]
Revenues		$ 1,826	$ 1,708	$ 5,187	$ 5,040
Operating Profit		619	613	1,746	1,709
General and Administrative Expense		263	267	830	840
Company restaurant expenses		523	421	1,393	1,239
Franchise and property expenses		36	27	90	95
Refranchising (gain) loss		(12)	(19)	(31)	(40)
Other (income) expense		(4)	(1)	(10)	14
Investment (income) expense, net	[1]	(1)	(16)	21	(21)
Other pension income (expense)		2	2	5	5
Interest Income (Expense), Net		(120)	(126)	(358)	(381)
Income Before Income Taxes		502	505	1,372	1,354
KFC Global Division [Member]
Segment Reporting Information [Line Items]
Revenues		785	700	2,134	2,069
Operating Profit		339	344	986	975
Pizza Hut Global Division [Member]
Segment Reporting Information [Line Items]
Revenues		238	242	715	738
Operating Profit		91	97	278	292
Taco Bell Global Division [Member]
Segment Reporting Information [Line Items]
Revenues		666	629	1,930	1,822
Operating Profit		251	226	709	658
Habit Division [Member]
Segment Reporting Information [Line Items]
Revenues		137	137	408	411
Operating Profit		1	(2)	(2)	(4)
Unallocated [Member]
Segment Reporting Information [Line Items]
General and Administrative Expense		74	68	249	238
Company restaurant expenses	[2]	3	0	4	0
Franchise and property expenses		0	(1)	0	1
Refranchising (gain) loss		(12)	(19)	(31)	(40)
Other (income) expense		$ (2)	$ 4	$ 3	$ 13

[1] Includes changes in the value of our investment in Devyani International Limited (see Note 13).

[2] Unallocated Company restaurant expenses include amortization of reacquired franchise rights (see Note 2).