CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended
	Mar. 27, 2020	Mar. 29, 2019
Net loss	$ (21,954)	$ (11,306)
Other comprehensive income (loss) before tax:
Losses reclassified into earnings	0	157
Change in foreign currency translation adjustments	(3,119)	(1,300)
Other comprehensive loss before tax	(3,119)	(1,143)
Provision for income taxes	156	106
Other comprehensive loss, net of tax	(3,275)	(1,249)
Total comprehensive loss	$ (25,229)	$ (12,555)