Revenue Recognition (Details 1) - USD ($) $ in Thousands	Dec. 27, 2018	Dec. 29, 2017	Dec. 28, 2017
Refundable income taxes	$ 5,983		$ 15,335
Other accrued liabilities	59,645		53,291
Deferred compensation and other	56,908		56,662
Retained earnings	439,178		$ 403,206
Restatement Adjustment [Member]
Refundable income taxes	820	$ 945
Other accrued liabilities	2,782	3,296
Deferred compensation and other	99	217
Retained earnings	$ (2,061)	(2,568)
Accounting Standards Update 2014-09 [Member]
Refundable income taxes		16,280
Other accrued liabilities		56,587
Deferred compensation and other		56,879
Retained earnings		$ 400,638

Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer.

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