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Shareholders' Deficit - Schedule of Components of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 26, 2024 | Jun. 28, 2023 | Jun. 26, 2024 | Jun. 28, 2023
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |
Balance as of beginning of period | $ (55,744) | $ (45,002) | $ (62,686) | $ (37,116)
Income tax expense related to items of other comprehensive income (loss) |  |  | (2,432) |
Balance as of end of period | (53,243) | (42,618) | (53,243) | (42,618)
Defined Benefit Plans |  |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |
Balance as of beginning of period |  |  | (337) |
Settlement loss recognized |  |  | 26 |
Income tax expense related to items of other comprehensive income (loss) |  |  | (19) |
Balance as of end of period | (286) |  | (286) |
Amortization of net loss |  |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |
Reclassification |  |  | 44 |
Derivatives |  |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |
Balance as of beginning of period |  |  | (41,322) |
Reclassification |  |  | (3,044) |
Changes in the fair value of cash flow hedges |  |  | 12,295 |
Income tax expense related to items of other comprehensive income (loss) |  |  | (2,413) |
Balance as of end of period | (34,175) |  | (34,175) |
Amortization of unrealized losses related to interest rate swaps to interest expense, net |  |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |
Reclassification |  |  | 309 |
Accumulated Other Comprehensive Loss, Net |  |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |
Balance as of beginning of period | (35,495) | (42,340) | (41,659) | (42,697)
Balance as of end of period | $ (34,461) | $ (40,321) | $ (34,461) | $ (40,321)

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