Income Taxes (Provisions) (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Dec. 26, 2018	Dec. 26, 2018	Dec. 27, 2017	Dec. 28, 2016	Dec. 28, 2011
Current:
Federal		$ (632)	$ 3,688	$ 4,270
State and local		1,833	2,071	2,316
Foreign		1,042	961	912
Deferred:
Federal		5,432	10,075	8,225
State and local		761	196	619
Increase (release) of valuation allowance		121	216	132	$ (7,200)
Total provisions for income taxes	$ 1,340	$ 8,557	$ 17,207	$ 16,474

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

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