Income Taxes - Components of Income Tax Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2017	Dec. 31, 2016	Dec. 26, 2015
Current tax expense:
Federal	$ 28,584	$ 32,262	$ 50,272
Foreign	10,219	5,667	4,042
State and local	2,241	3,210	4,886
Current tax expense	41,044	41,139	59,200
Deferred tax (benefit) expense:
Federal	(1,764)	2,004	(13,739)
Foreign	1,118	5,099	(1,180)
State and local	(2,514)	(105)	(899)
Deferred tax (benefit) expense	(3,160)	6,998	(15,818)
Income tax expense	$ 37,884	$ 48,137	$ 43,382