Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 26, 2015	Dec. 27, 2014	Dec. 28, 2013
Change in foreign currency translation adjustment before reclassifications	$ (1,214)	$ (4,318)	$ 826
Amounts reclassified from comprehensive income due to divestiture	0	(2,565)	0
Foreign currency translation adjustment	$ (3,178)	$ (1,964)	$ 4,919