Russia Invasion of Ukraine (Details) $ in Millions		12 Months Ended
		Dec. 31, 2023 USD ($) restaurants	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Mar. 31, 2022 restaurants
Long-Lived Assets Held-for-sale [Line Items]
Assets held for sale	[1]	$ 4	$ 190
Approximate Number Of System Units | restaurants		58,000
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, before Tax		$ 71	0	$ 0
Proceeds from Divestiture of Businesses, Net of Cash Divested		121
RUSSIAN FEDERATION
Long-Lived Assets Held-for-sale [Line Items]
Gain (Loss) on Sale of Assets and Asset Impairment Charges		3
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, before Tax		$ 60
KFC Russia
Long-Lived Assets Held-for-sale [Line Items]
Assets held for sale			$ 185
KFC Russia
Long-Lived Assets Held-for-sale [Line Items]
Approximate Number Of System Units | restaurants					70

[1] Assets and liabilities held for sale reflect the carrying value of restaurants we have offered for sale to franchisees, excess properties that we do not intend to use for restaurant operations in the future and, at December 31, 2022, the assets and liabilities of KFC Russia. KFC Russia assets held for sale accounted for $185 million, including property, plant and equipment of $59 million, of the $190 million, while KFC Russia liabilities held for sale accounted for all of the $65 million as of December 31, 2022.