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Acquisition of Keke's Breakfast Cafe - Narrative (Details) $ in Thousands |  | 12 Months Ended
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Jul. 20, 2022 USD ($) restaurant | Dec. 28, 2022 USD ($) restaurant
Business Acquisition [Line Items] |  |
Number of restaurants |  | 1,656
Franchise agreements |  |
Business Acquisition [Line Items] |  |
Weighted average useful life |  | 14 years
Company Restaurants |  |
Business Acquisition [Line Items] |  |
Number of restaurants |  | 74
Keke's |  |
Business Acquisition [Line Items] |  |
Total purchase price | $ | $ 82,500 |
Acquisition, transaction costs | $ |  | $ 600
Keke's | Franchise agreements |  |
Business Acquisition [Line Items] |  |
Weighted average useful life | 15 years |
Keke's | Franchised Location |  |
Business Acquisition [Line Items] |  |
Number of restaurants | 44 |
Keke's | Company Restaurants |  |
Business Acquisition [Line Items] |  |
Number of restaurants | 8 |

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