Long-Term Debt - Narrative (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 27, 2023	Sep. 28, 2022	Sep. 27, 2023	Sep. 28, 2022	Jun. 28, 2023	Mar. 29, 2023	Dec. 28, 2022	Jun. 29, 2022	Dec. 29, 2021
Line of Credit Facility [Line Items]
Notional Amount	$ 201,000,000		$ 201,000,000
Outstanding debt (as percent)			80.00%
Total shareholders' deficit	(35,798,000)	$ (44,630,000)	$ (35,798,000)	$ (44,630,000)	$ (42,618,000)		$ (37,116,000)	$ (58,708,000)	$ (65,265,000)
Derivatives
Line of Credit Facility [Line Items]
Reclassification (less than)			232,000
Derivatives
Line of Credit Facility [Line Items]
Total shareholders' deficit	(27,291,000)		(27,291,000)				$ (42,142,000)
Reclassification (less than)			(3,551,000)
Interest Rate Swap 2020-2033
Line of Credit Facility [Line Items]
Notional Amount	31,000,000		31,000,000
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	27,300,000		27,300,000
Expected reclassification within next twelve months			5,900,000
Dedesignated Interest Rate Swaps | Other Nonoperating Income (Expense)
Line of Credit Facility [Line Items]
Unrealized gain (loss) on derivatives		10,800,000	(10,600,000)	52,700,000
Dedesignated Interest Rate Swaps | Derivatives
Line of Credit Facility [Line Items]
Reclassification (less than)	100,000	$ 100,000	200,000	$ 100,000
Dedesignated Interest Rate Swaps | Derivatives
Line of Credit Facility [Line Items]
Expected reclassification within next twelve months			600,000
Dedesignated Interest Rate Swaps | Derivatives
Line of Credit Facility [Line Items]
Total shareholders' deficit	64,300,000		$ 64,300,000
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		$ 400,000,000
Line of credit facility, borrowing capacity, accordion feature	450,000,000		450,000,000
Outstanding amount under credit facility	248,100,000		248,100,000
Availability under the credit facility	$ 140,400,000		$ 140,400,000
Commitment fee, percent			0.35%
Weighted-average interest rate	7.66%		7.66%				6.37%
Senior Secured Revolver | Interest Rate Swap
Line of Credit Facility [Line Items]
Weighted-average interest rate	5.28%		5.28%				5.31%
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		$ 25,000,000
Outstanding amount of letters of credit	$ 11,500,000		$ 11,500,000
Interest rate	2.38%		2.38%