INCOME TAXES (Details) - USD ($)	12 Months Ended
	Apr. 02, 2022	Apr. 03, 2021	Mar. 28, 2020
Current:
Federal	$ (8,703,000)	$ (1,895,000)	$ 15,794,000
State	465,000	1,780,000	2,310,000
Foreign	9,781,000	13,740,000	9,526,000
Total current provision for income taxes	1,543,000	13,625,000	27,630,000
Deferred:
Federal	0	0	(12,899,000)
State	0	0	(768,000)
Foreign	(121,698,000)	(21,174,000)	(83,364,000)
Total deferred benefit for income taxes	(121,698,000)	(21,174,000)	(97,031,000)
Income tax benefit	(120,155,000)	(7,549,000)	(69,401,000)
Components of income before income taxes
United States	(114,124,000)	(137,433,000)	(756,095,000)
Foreign	11,886,000	72,553,000	(140,488,000)
Loss before income taxes	(102,238,000)	(64,880,000)	(896,583,000)
Reconciliation between statutory federal income taxes and income tax expense
Tax benefit at statutory rate	(21,470,000)	(13,625,000)	(188,282,000)
Foreign operations taxed at different rates	(3,376,000)	(11,709,000)	2,497,000
State taxes, net of federal benefit	(3,164,000)	(5,077,000)	(14,326,000)
Research and development credit	(5,255,000)	(9,725,000)	(6,498,000)
U.S. tax on foreign earnings	196,000	11,274,000	10,889,000
Reserve expirations	(6,570,000)	0	0
Goodwill impairment	0	0	101,604,000
Stock-based compensation	6,829,000	6,751,000	7,369,000
Internal restructuring related benefit	(113,426,000)	0	(65,069,000)
Valuation allowance change	29,902,000	23,928,000	68,486,000
Altera accrual	0	0	9,467,000
Tax rate change	0	(12,418,000)	0
Nondeductible compensation	2,217,000	1,209,000	1,187,000
Tax on unremitted earnings of certain subsidiaries	(3,842,000)	161,000	(787,000)
Nondeductible expenses	1,216,000	0	0
Provision to return	(3,068,000)	2,707,000	1,717,000
Other, net	(344,000)	(1,025,000)	2,345,000
Income tax benefit	(120,155,000)	(7,549,000)	(69,401,000)
Components of Deferred Tax Assets
Accruals and other reserves	27,431,000	36,503,000
Deferred compensation	4,453,000	3,717,000
Net operating loss carry forward	68,920,000	10,923,000
Stock-based compensation	5,573,000	9,939,000
Interest expense	8,398,000	23,000
Tax credits	22,220,000	13,858,000
Capitalized R&D costs	56,504,000	54,725,000
Intangible assets	164,182,000	101,362,000
Other deferred tax assets	7,827,000	4,610,000
Unearned revenue	15,583,000	9,043,000
Property, plant, and equipment depreciation	3,331,000	1,045,000
Total deferred tax assets, before valuation allowance	384,422,000	245,748,000
Valuation allowance	131,642,000	101,740,000
Total deferred tax assets, net	252,780,000	144,008,000
Components of Deferred Tax Liabilities
Deferred gains on sales of properties	(1,147,000)	(1,137,000)
Deferred Tax Liabilities, Intangible Assets	(27,937,000)	(42,255,000)
Unremitted earnings of certain subsidiaries	(2,070,000)	(889,000)
Right-of-use assets	(6,599,000)	(5,623,000)
Total deferred tax liabilities	37,753,000	49,904,000
Net deferred tax assets	215,027,000	94,104,000
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Balance at beginning of period	149,466,000	152,307,000	26,458,000
Increase related to prior fiscal years	220,000	8,827,000	11,226,000
Unrecognized Tax Benefits, Increase Resulting from Acquisition	0	0	89,000
Increase of unrecognized tax benefits related to the current year	0	0	115,824,000
Reductions related to settlements with taxing authorities	(128,468,000)	(9,668,000)	(995,000)
Reductions to unrecognized tax benefits related to lapse of applicable statute of limitations	(6,842,000)	(2,000,000)	(295,000)
Balance at end of period	$ 14,376,000	149,466,000	152,307,000
Deferred Tax Assets, Valuation Allowance, Percent	100.00%
Valuation allowance	$ 122,300,000
Tax penalties accrued	0	0
Unrecognized tax benefits	14,376,000	149,466,000	$ 152,307,000
Interest related to unrecognized tax benefits	3,700,000	$ 3,600,000
Annual limitation	700,000
Domestic Tax Authority
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Net operating loss carryforwards	300,000
Tax credit carryforward	8,800,000
State and Local Jurisdiction
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Net operating loss carryforwards	1,500,000
Tax credit carryforward	$ 11,200,000