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Long-Term Obligations - Schedule of Long-Term Obligations (Details) - USD ($) $ in Thousands	Sep. 26, 2020	Dec. 28, 2019
Debt Instrument [Line Items]
Finance Leases, due 2020 to 2025	$ 1,775	$ 2,308
Unamortized Debt Issuance Expense	0	(127)
Total	260,587	301,025
Less: Current Maturities of Long-Term Obligations	(1,538)	(2,851)
Long-Term Obligations	259,049	298,174
Revolving Credit Facility, due 2023
Debt Instrument [Line Items]
Outstanding balance	245,010	265,419
Commercial Real Estate Loan
Debt Instrument [Line Items]
Outstanding balance	0	19,425
Senior Promissory Notes, due 2023 to 2028
Debt Instrument [Line Items]
Outstanding balance	10,000	10,000
Other Borrowings, due 2020 to 2023
Debt Instrument [Line Items]
Other Borrowings, due 2020 to 2023	$ 3,802	$ 4,000

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

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount of long-term debt and lease obligation, classified as noncurrent.

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The carrying amount as of the balance sheet date for the aggregate of other miscellaneous borrowings owed by the reporting entity.

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The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

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