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Long-Term Debt (Details) - USD ($)	Apr. 02, 2022	Jan. 01, 2022	Apr. 03, 2021
Debt Instrument [Line Items]
Senior secured notes	$ 300,000,000	$ 300,000,000
Finance lease obligations	271,940,000	274,717,000
Total debt, gross	571,940,000	574,717,000
Unamortized debt issuance costs	(4,565,000)	(4,701,000)
Unamortized bond discount costs	(3,901,000)	(4,028,000)
Long-term debt	563,474,000	565,988,000
Less: current maturities of long-term debt	7,264,000	7,864,000
Long-term debt, net of current maturities	556,210,000	558,124,000
Term Loan | Secured Debt
Debt Instrument [Line Items]
Long-term debt, gross	$ 0	$ 0
Weighted average interest rate	0.00%	0.00%	8.00%
Revolving Credit Facility | Line of Credit
Debt Instrument [Line Items]
Long-term debt, gross	$ 0	$ 0
Weighted average interest rate	0.00%		2.40%

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Long-term Debt, Gross And Lease Obligation

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount, after accumulated amortization, of debt discount.

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Weighted average interest rate of debt outstanding.

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Present value of lessee's discounted obligation for lease payments from finance lease.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders.

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