Other Intangible Assets - Narrative (Details) $ in Millions	1 Months Ended	12 Months Ended
	Oct. 31, 2022 USD ($) restaurant	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Finite-Lived Intangible Assets [Line Items]
Disposition of assets		$ 4.6
Impairment, Intangible Asset, Indefinite-Lived (Excluding Goodwill), Statement of Income or Comprehensive Income [Extensible Enumeration]				Closure and impairment charges
Amortization expense 2023		14.4
Amortization expense 2024		14.4
Amortization expense 2025		14.4
Amortization expense 2026		14.4
Amortization expense 2027		14.4
Entity Operated Units | Applebee's
Finite-Lived Intangible Assets [Line Items]
Disposition of assets	$ 4.6
Number of restaurants sold | restaurant	69
Franchising Rights
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets acquired		14.8	$ 0.0	$ 0.0
Impairment of intangible assets, finite-lived				0.0
Recipes
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets acquired		0.5
Reacquired Franchise Rights
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets acquired		0.0	0.0	0.0
Impairment of intangible assets, finite-lived				3.3
Reacquired Franchise Rights | Applebee's
Finite-Lived Intangible Assets [Line Items]
Impairment of intangible assets, finite-lived				3.3
Favorable leaseholds
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets acquired		0.0	0.0	0.0
Impairment of intangible assets, finite-lived				0.8
Favorable leaseholds | Applebee's
Finite-Lived Intangible Assets [Line Items]
Impairment of intangible assets, finite-lived				0.8
Tradenames
Finite-Lived Intangible Assets [Line Items]
Indefinite-lived intangible assets acquired		$ 57.2	$ 0.0	0.0
Impairment of intangible assets, indefinite-lived (excluding goodwill)				$ 11.0