Long-Term Debt - Narrative (Details) - USD ($)	3 Months Ended
	Mar. 27, 2024	Mar. 29, 2023	Dec. 27, 2023	Mar. 28, 2023	Dec. 28, 2022
Line of Credit Facility [Line Items]
Notional Amount	$ 214,000,000
Total shareholders' deficit	(55,744,000)	$ (45,002,000)	$ (62,686,000)		$ (37,116,000)
Derivatives
Line of Credit Facility [Line Items]
Reclassification	(1,508,000)
Total shareholders' deficit	(35,168,000)		$ (41,322,000)
Amortization of unrealized losses related to interest rate swaps to interest expense, net
Line of Credit Facility [Line Items]
Reclassification	142,000
Interest Rate Swap 2020-2033
Line of Credit Facility [Line Items]
Notional Amount	44,000,000
Termination fee		1,500,000
Interest Rate Swap 2020-2033 | Maximum
Line of Credit Facility [Line Items]
Notional Amount	335,000,000	335,000,000		$ 425,000,000
Effective Interest Rate Swaps
Line of Credit Facility [Line Items]
Derivative asset	17,000,000
Reclassification	1,500,000
Expected reclassification within next twelve months	6,200,000
Dedesignated Interest Rate Swaps | Other Nonoperating Income (Expense)
Line of Credit Facility [Line Items]
Unrealized gain (loss) on derivatives		10,600,000
Dedesignated Interest Rate Swaps | Derivatives
Line of Credit Facility [Line Items]
Total shareholders' deficit	64,000,000
Dedesignated Interest Rate Swaps | Amortization of unrealized losses related to interest rate swaps to interest expense, net
Line of Credit Facility [Line Items]
Reclassification	100,000	$ 100,000
Dedesignated Interest Rate Swaps | Derivatives
Line of Credit Facility [Line Items]
Expected reclassification within next twelve months	$ 900,000
Senior Secured Revolver
Line of Credit Facility [Line Items]
Line of credit facility, term (in years)	5 years
Line of credit facility, current borrowing capacity	$ 400,000,000
Line of credit facility, accordion feature, increase limit	450,000,000
Outstanding amount under credit facility	261,200,000
Availability under the credit facility	$ 121,800,000
Commitment fee, percent	0.35%
Weighted-average interest rate	7.69%		7.41%
Senior Secured Revolver | Interest Rate Swap
Line of Credit Facility [Line Items]
Weighted-average interest rate	5.30%		5.04%
Senior Secured Revolver | Secured Overnight Financing Rate (SOFR)
Line of Credit Facility [Line Items]
Basis spread on variable rate debt (as a percent)	2.25%
Letter of Credit
Line of Credit Facility [Line Items]
Line of credit facility, current borrowing capacity	$ 25,000,000
Outstanding amount of letters of credit	$ 17,000,000
Interest rate	2.38%