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Goodwill and Intangible Assets - Schedule of Goodwill by Segment (Details) - USD ($) $ in Thousands | Mar. 27, 2024 | Dec. 27, 2023
--- | --- | ---
Goodwill [Line Items] |  |
Total goodwill | $ 65,908 | $ 65,908
Denny’s |  |
Goodwill [Line Items] |  |
Total goodwill | 37,527 | 37,527
Other |  |
Goodwill [Line Items] |  |
Total goodwill | $ 28,381 | $ 28,381

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