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Summary of Significant Accounting Policies (Property, Fixtures and Equipment) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 29, 2024 | Dec. 31, 2023 | Dec. 25, 2022
Property, Plant and Equipment [Line Items] |  |  |  |
Depreciation expense |  | $ 171,755 | $ 165,190 | $ 145,961
Repair and maintenance expense |  | 113,245 | 114,768 | $ 107,369
Capitalized computer equipment and software, additions |  | 8,100 | 10,800 |
Depreciation and amortization |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Capitalized internal costs for construction in progress |  | 5,300 | 4,900 |
Property, fixtures and equipment, net |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Capitalized computer equipment and software, net |  | $ 11,400 | $ 12,500 |
Buildings | Minimum |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Property, plant and equipment, useful life | [1] | 5 years |  |
Buildings | Maximum |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Property, plant and equipment, useful life | [1] | 30 years |  |
Furniture and fixtures | Minimum |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Property, plant and equipment, useful life |  | 5 years |  |
Furniture and fixtures | Maximum |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Property, plant and equipment, useful life |  | 7 years |  |
Equipment | Minimum |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Property, plant and equipment, useful life |  | 2 years |  |
Equipment | Maximum |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Property, plant and equipment, useful life |  | 7 years |  |
Computer equipment and software | Minimum |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Property, plant and equipment, useful life |  | 2 years |  |
Computer equipment and software | Maximum |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Property, plant and equipment, useful life |  | 7 years |  |
[1] | Includes improvements to leased properties which are depreciated over the shorter of their useful life or reasonably certain lease term, including reasonably certain renewal periods.

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