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Shareholders' Deficit - Components of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 27, 2024 | Mar. 29, 2023
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |
Balance as of beginning of period | $ (62,686) | $ (37,116)
Income tax expense related to items of other comprehensive income (loss) | (2,084) |
Balance as of end of period | (55,744) | (45,002)
Defined Benefit Plans |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |
Balance as of beginning of period | (337) |
Income tax expense related to items of other comprehensive income (loss) | (6) |
Balance as of end of period | (327) |
Amortization of net loss |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |
Reclassification | 16 |
Derivatives |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |
Balance as of beginning of period | (41,322) |
Reclassification | (1,508) |
Changes in the fair value of cash flow hedges | 9,598 |
Income tax expense related to items of other comprehensive income (loss) | (2,078) |
Balance as of end of period | (35,168) |
Amortization of unrealized losses related to interest rate swaps to interest expense, net |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |
Reclassification | 142 |
Accumulated Other Comprehensive Loss, Net |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |
Balance as of beginning of period | (41,659) | (42,697)
Balance as of end of period | $ (35,495) | $ (42,340)

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