Basis of Presentation and Summary of Significant Accounting Policies - Components of Restricted Cash (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Restricted Cash and Cash Equivalents Items [Line Items]
Total current restricted cash	$ 38.9	$ 47.5
Securitized debt reserves
Restricted Cash and Cash Equivalents Items [Line Items]
Total current restricted cash	32.4	29.9
Applebee's advertising funds
Restricted Cash and Cash Equivalents Items [Line Items]
Total current restricted cash	5.4	17.5
Other
Restricted Cash and Cash Equivalents Items [Line Items]
Total current restricted cash	$ 1.1	$ 0.1