Income Taxes - Domestic and Foreign Components of Income and Provision (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2018	Dec. 31, 2017	Dec. 25, 2016
Components of income (loss) before income taxes
Domestic income / (loss)	$ (10,471)	$ 122,828	$ 146,063
Foreign income	16,362	17,514	12,746
Income before income taxes	5,891	140,342	158,809
Current:
Federal	(5,324)	28,951	32,477
Foreign	4,736	4,602	2,669
State and local	1,529	(234)	2,947
Deferred:
Deferred	1,705	498	11,624
Total income taxes	$ 2,646	$ 33,817	$ 49,717