Long-Term Obligations - Schedule of Long-Term Obligations (Details) - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 30, 2017
Debt Instrument [Line Items]
Obligations Under Capital Lease, due 2018 to 2022	$ 4,362	$ 4,633
Total	206,896	242,080
Less: Current Maturities of Long-Term Obligations	(665)	(696)
Long-Term Obligations	206,231	241,384
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Revolving Credit Facility, due 2022	202,205	237,011
Other Borrowings [Member]
Debt Instrument [Line Items]
Other Borrowings, due 2018 to 2023	$ 329	$ 436

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, 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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