REVENUE AND MAJOR CUSTOMERS - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Jul. 02, 2022	Jul. 03, 2021
Revenue from External Customer [Line Items]
Net revenues	$ 415,559	$ 431,172
Headset
Revenue from External Customer [Line Items]
Net revenues	175,811	172,194
Voice
Revenue from External Customer [Line Items]
Net revenues	65,284	61,298
Video
Revenue from External Customer [Line Items]
Net revenues	123,113	137,711
Service
Revenue from External Customer [Line Items]
Net revenues	51,351	59,969
Product
Revenue from External Customer [Line Items]
Net revenues	$ 364,208	$ 371,203