CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME/(LOSS) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 28, 2021	Sep. 29, 2020	Sep. 28, 2021	Sep. 29, 2020
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME/(LOSS)
Net income/(loss)	$ 32,680	$ (28,346)	$ 70,263	$ (221,048)
Other comprehensive (loss)/ gain
Foreign currency translation adjustment	(238)	185	155	(347)
Unrealized gain/(loss) on derivative, net of tax		(222)	3,464	(4,059)
Other comprehensive (loss)/ gain	(238)	(37)	3,619	(4,406)
Total comprehensive income/(loss)	32,442	(28,383)	73,882	(225,454)
Comprehensive income attributable to Series A preferred stockholders		(4,838)	(24,872)	(18,789)
Total comprehensive income/(loss) available to common stockholders	$ 32,442	$ (33,221)	$ 49,010	$ (244,243)