Long-term Debt (Schedule of Long-term Debt) (Details) - USD ($) $ in Thousands	Dec. 25, 2019	Dec. 26, 2018
Debt Disclosure [Abstract]
Revolving loans	$ 240,000	$ 286,500
Finance lease obligations	16,453
Finance lease obligations		30,591
Total long-term debt	256,453	317,091
Less current maturities	1,674	3,410
Noncurrent portion of long-term debt	$ 254,779	$ 313,681

Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date.

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Amount of short-term and long-term debt 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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Present value of lessee's discounted obligation for lease payments from finance lease.

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

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