CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME/(LOSS) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 29, 2021	Jun. 30, 2020	Jun. 29, 2021	Jun. 30, 2020
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME/(LOSS)
Net income/(loss)	$ 33,715	$ (56,539)	$ 37,583	$ (192,702)
Other comprehensive gain/(loss):
Foreign currency translation adjustment	219	404	393	(532)
Unrealized gain/(loss) on derivative, net of tax	1,726	(1,467)	3,464	(3,837)
Other comprehensive gain/(loss)	1,945	(1,063)	3,857	(4,369)
Total comprehensive income/(loss)	35,660	(57,602)	41,440	(197,071)
Comprehensive income attributable to Series A preferred stockholders	(16,937)		(22,421)
Total comprehensive income/(loss) available to common stockholders	$ 18,723	$ (57,602)	$ 19,019	$ (197,071)