REVENUE AND MAJOR CUSTOMERS - Net Revenues By Geography (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
Product
Revenue from External Customer [Line Items]
Net revenues	364,208	371,203
Product | U.S.
Revenue from External Customer [Line Items]
Net revenues	171,408	175,970
Product | Europe, Middle East, and Africa
Revenue from External Customer [Line Items]
Net revenues	107,683	111,460
Product | Asia Pacific
Revenue from External Customer [Line Items]
Net revenues	55,729	58,270
Product | Americas, excluding U.S.
Revenue from External Customer [Line Items]
Net revenues	29,388	25,503
Product | Total international net product revenues
Revenue from External Customer [Line Items]
Net revenues	192,800	195,233
Service
Revenue from External Customer [Line Items]
Net revenues	51,351	59,969
Service | U.S.
Revenue from External Customer [Line Items]
Net revenues	21,040	22,758
Service | Europe, Middle East, and Africa
Revenue from External Customer [Line Items]
Net revenues	12,307	14,661
Service | Asia Pacific
Revenue from External Customer [Line Items]
Net revenues	14,701	18,488
Service | Americas, excluding U.S.
Revenue from External Customer [Line Items]
Net revenues	3,303	4,062
Service | Total international net product revenues
Revenue from External Customer [Line Items]
Net revenues	$ 30,311	$ 37,211