Income Taxes (Details) - USD ($) $ in Thousands	Dec. 27, 2018	Dec. 28, 2017
Noncurrent deferred income tax (liabilities) assets:
Accrued employee benefits	$ 13,381	$ 13,736
Depreciation and amortization	(59,296)	(55,466)
Other	3,938	3,497
Net deferred tax liability	$ (41,977)	$ (38,233)

Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences, with jurisdictional netting and classified as noncurrent.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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