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Closure and Impairment Charges - Narrative (Details) - IHOP	3 Months Ended		9 Months Ended
	Sep. 30, 2024 restaurant	Sep. 30, 2023 restaurant lease	Sep. 30, 2024 restaurant	Sep. 30, 2023 lease restaurant
Restructuring Cost and Reserve [Line Items]
Number of restaurants related to prior period closure charge revisions | restaurant	21	30	21	30
Entity Operated Units
Restructuring Cost and Reserve [Line Items]
Number of master land and building leases subject to asset impairment | lease		4		4

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