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Summary of Significant Accounting Policies (Deferred Debt Issuance Costs) (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2023 | Dec. 25, 2022 | Dec. 26, 2021
Interest expense |  |  |
Deferred debt issuance costs [Line Items] |  |  |
Debt issuance cost amortization | $ 3.1 | $ 3.5 | $ 4.5

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