Financial Statement Presentation (Details) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2026 USD ($) restaurants countries_and_territiories Rate	Jun. 30, 2025 USD ($)	Jun. 30, 2026 USD ($) operating_segments Months countries_and_territiories restaurants Rate	Jun. 30, 2025 USD ($)
Number of Stores \| restaurants	64,000		64,000
Number of Countries in which Entity Operates \| countries_and_territiories	157		157
Percent Of System Units Located Outside United States \| Rate	97.00%		97.00%
Number of Reportable Segments \| operating_segments			4
Fiscal period months standard for each quarter \| Months			3
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, before Tax \| $	$ 0	$ 0	$ 0	$ 0

The number of countries in which the entity operates as of balance sheet date.

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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Represents the number of stores.

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Amount before tax of reclassification adjustment from accumulated other comprehensive income for translation gain (loss) realized upon the sale or liquidation of an investment in a foreign entity and foreign currency hedges that are designated and qualified as hedging instruments for hedges of the foreign currency exposure of a net investment in a foreign operation.

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Fiscal period months standard for each quarter

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Franchise Restaurant Ownership

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