SEGMENT REPORTING AND GEOGRAPHIC INFORMATION - Segment Revenue and Gross Margin Reconciliation (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]
Provision for excess and obsolete inventories			$ 12,767	$ 19,076
Net revenues	$ 484,685	$ 384,471	1,251,375	1,293,947
Gross profit	226,657	143,846	563,736	562,563
Depreciation, as reviewed by CODM	3,700	4,000	10,700	11,300
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
Gross profit	247,204	193,330	630,591	696,491
Purchase accounting amortization	(16,459)	(30,819)	(51,873)	(91,535)
Segment Reconciling Items
Segment Reporting, Asset Reconciling Item [Line Items]
Deferred revenue purchase accounting	(3,289)	(7,131)	(12,608)	(27,815)
Provision for excess and obsolete inventories	0	10,415	0	10,415
Integration and rebranding costs	0	(100)	0	(1,169)
Stock-based compensation	$ (799)	$ (1,019)	$ (2,374)	$ (2,994)