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Summary of Significant Accounting Policies (Fiscal Year) (Details) - USD ($) $ / shares in Units, $ in Thousands |  | 12 Months Ended
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2023 | Dec. 25, 2022 | Dec. 26, 2021
Fiscal Year [Line Items] |  |  |  |
Restaurant sales, franchise and other revenues |  | $ 4,671,470 | $ 4,416,508 | $ 4,122,385
Diluted (in USD per share) |  | $ 2.56 | $ 1.03 | $ 2.00
53rd week impact |  |  |  |
Fiscal Year [Line Items] |  |  |  |
Restaurant sales, franchise and other revenues | $ 83,500 |  |  |
Diluted (in USD per share) | $ 0.15 |  |  |

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