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Basis of Presentation and Summary of Significant Accounting Policies - Components of Restricted Cash (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
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Restricted Cash and Cash Equivalents Items [Line Items] |  |
Total current restricted cash | $ 42.4 | $ 35.1
Securitized debt reserves |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Total current restricted cash | 40.0 | 31.2
Applebee's advertising funds |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Total current restricted cash | 1.6 | 2.0
Other |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |
Total current restricted cash | $ 0.8 | $ 1.9

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