Shareholders' Deficit - Components of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 29, 2022	Jun. 30, 2021	Jun. 29, 2022	Jun. 30, 2021
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance as of beginning of period	$ (47,755)	$ (102,072)	$ (65,265)	$ (130,446)
Income tax expense related to items of other comprehensive income			(2,730)
Balance as of end of period	(58,708)	(99,423)	(58,708)	(99,423)
Defined Benefit Plans
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance as of beginning of period			(900)
Reclassification			61
Income tax expense related to items of other comprehensive income			(15)
Balance as of end of period	(854)		(854)
Cash Flow Hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance as of beginning of period			(53,570)
Reclassification			1,711
Changes in the fair value of cash flow hedges			9,141
Income tax expense related to items of other comprehensive income			(2,715)
Balance as of end of period	(45,427)		(45,427)
Amortization of net loss
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Reclassification			6
Accumulated Other Comprehensive Loss, Net
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance as of beginning of period	(48,689)	(57,330)	(54,470)	(60,405)
Balance as of end of period	$ (46,281)	$ (57,080)	$ (46,281)	$ (57,080)