REVENUE AND MAJOR CUSTOMERS (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Oct. 02, 2021	Sep. 26, 2020	Oct. 02, 2021	Sep. 26, 2020	Apr. 03, 2021
Revenue from External Customer [Line Items]
Remaining performance obligation, current	$ 135,182		$ 135,182
Net revenues	419,024	$ 410,969	850,196	$ 766,689
Contract with customer, liability	202,400		202,400		$ 213,800
Remaining performance obligation, noncurrent	67,195		67,195
Remaining performance obligation	202,377		202,377
Revenue recognized	50,700
Headset
Revenue from External Customer [Line Items]
Net revenues	185,780	202,840	357,973	377,590
Product
Revenue from External Customer [Line Items]
Net revenues	361,383	347,677	732,585	639,135
Product | U.S.
Revenue from External Customer [Line Items]
Net revenues	186,068	159,532	362,039	303,821
Product | Europe, Middle East, and Africa
Revenue from External Customer [Line Items]
Net revenues	97,341	114,875	208,801	192,493
Product | Asia Pacific
Revenue from External Customer [Line Items]
Net revenues	57,294	52,548	115,564	97,979
Product | Americas, excluding U.S.
Revenue from External Customer [Line Items]
Net revenues	20,680	20,722	46,181	44,842
Product | Total international net product revenues
Revenue from External Customer [Line Items]
Net revenues	175,315	188,145	370,546	335,314
Voice
Revenue from External Customer [Line Items]
Net revenues	59,705	43,785	121,003	89,606
Video
Revenue from External Customer [Line Items]
Net revenues	115,898	101,052	253,609	171,939
Service
Revenue from External Customer [Line Items]
Net revenues	57,641	63,292	117,611	127,554
Service | U.S.
Revenue from External Customer [Line Items]
Net revenues	22,092	24,245	44,850	48,237
Service | Europe, Middle East, and Africa
Revenue from External Customer [Line Items]
Net revenues	14,420	15,524	29,081	32,012
Service | Asia Pacific
Revenue from External Customer [Line Items]
Net revenues	17,015	19,021	35,502	37,854
Service | Americas, excluding U.S.
Revenue from External Customer [Line Items]
Net revenues	4,114	4,502	8,178	9,451
Service | Total international net product revenues
Revenue from External Customer [Line Items]
Net revenues	$ 35,549	$ 39,047	$ 72,761	$ 79,317