STOCK-BASED COMPENSATION (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 26, 2020	Dec. 28, 2019	Dec. 26, 2020	Dec. 28, 2019
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total stock-based compensation	$ 11,486	$ 13,902	$ 31,109	$ 41,499
Income tax expense (benefit)	1,373	(2,798)	(6,798)	(5,941)
Total stock-based compensation, net of tax	12,859	11,104	24,311	35,558
Cost of revenues
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total stock-based compensation	799	1,019	2,374	2,994
Research, development, and engineering
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total stock-based compensation	3,441	4,584	10,740	12,516
Selling, general, and administrative
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total stock-based compensation	7,246	8,299	17,995	25,989
Stock-based compensation included in operating expenses
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total stock-based compensation	$ 10,687	$ 12,883	$ 28,735	$ 38,505