SEGMENT REPORTING AND GEOGRAPHIC INFORMATION - Segments Results for Revenue and Gross Margin (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 26, 2020	Dec. 28, 2019	Dec. 26, 2020	Dec. 28, 2019
Segment Reporting, Asset Reconciling Item [Line Items]
Total segment gross profit as reviewed by CODM	$ 226,657	$ 143,846	$ 563,736	$ 562,563
Operating Segments
Segment Reporting, Asset Reconciling Item [Line Items]
Total segment revenues as reviewed by CODM	487,974	391,602	1,263,983	1,321,762
Total segment gross profit as reviewed by CODM	247,204	193,330	630,591	696,491
Operating Segments | Products Reportable Segment
Segment Reporting, Asset Reconciling Item [Line Items]
Total segment revenues as reviewed by CODM	420,976	317,058	1,060,733	1,096,037
Total segment gross profit as reviewed by CODM	201,392	138,909	492,262	543,706
Operating Segments | Services Reportable Segment
Segment Reporting, Asset Reconciling Item [Line Items]
Total segment revenues as reviewed by CODM	66,998	74,544	203,250	225,725
Total segment gross profit as reviewed by CODM	$ 45,812	$ 54,421	$ 138,329	$ 152,785