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Long-Term Debt - Schedule of Long-Term Debt Instruments (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022	Oct. 01, 2022
Debt Instrument [Line Items]
Senior secured notes	$ 300,000	$ 300,000
Finance lease obligations	277,343	273,075
Total debt, gross	577,343	573,075
Unamortized debt issuance costs	(3,449)	(4,057)
Unamortized bond discount costs	(3,138)	(3,519)
Long-term debt	570,756	565,499
Less: current portion of finance lease obligations	9,813	7,089
Long-term debt, net of current portion	560,943	558,410
Long-term debt, excluding current maturities	293,413	292,424
Revolving Credit Facility | Line of Credit
Debt Instrument [Line Items]
Revolving credit facility	$ 0	$ 0
Weighted average interest rate	0.00%		0.00%

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