ACCUMULATED OTHER COMPREHENSIVE LOSS - Schedule of Accumulated Other Comprehensive Income Loss (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 27, 2020	Sep. 29, 2019	Sep. 27, 2020	Sep. 29, 2019
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	$ 493,268	$ 458,617	$ 497,481	$ 408,754
Other comprehensive income (loss), net of tax	1,049	(221)	(1,545)	(3,273)
Ending Balance	525,829	479,938	525,829	479,938
Accumulated Other Comprehensive Loss
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	(8,292)	(5,732)	(5,698)	(2,680)
Other comprehensive income (loss), net of tax	1,049	(221)	(1,545)	(3,273)
Ending Balance	(7,243)	(5,953)	(7,243)	(5,953)
Cash Flow Hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	(6,916)	(4,958)	(4,374)	(1,973)
Other comprehensive income (loss), net of tax	989	(240)	(1,553)	(3,225)
Ending Balance	(5,927)	(5,198)	(5,927)	(5,198)
Other comprehensive income (loss), tax expense (benefit)	340	(83)	(542)	(1,098)
Other
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	(1,270)	(675)	(1,270)	(675)
Other comprehensive income (loss), net of tax	0	0	0	0
Ending Balance	(1,270)	(675)	(1,270)	(675)
Other comprehensive income (loss), tax expense (benefit)	0	0	0	0
Foreign Currency Items
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	(106)	(99)	(54)	(32)
Other comprehensive income (loss), net of tax	60	19	8	(48)
Ending Balance	(46)	(80)	(46)	(80)
Other comprehensive income (loss), tax expense (benefit)	$ 0	$ 0	$ 0	$ 0

Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.