Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Mar. 28, 2020	Mar. 30, 2019	Mar. 31, 2018
Statement of Cash Flows [Abstract]
Interest Paid, Excluding Capitalized Interest, Operating Activities	$ 54,445	$ 64,853	$ 70,208
Cash flows from operating activities:
Net income (loss)	334,325	133,125	(40,288)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation	221,632	208,646	174,425
Intangible assets amortization	247,299	454,451	539,790
Loss on debt extinguishment	0	90,201	928
Deferred income taxes	(11,099)	(70,169)	(32,248)
Foreign currency adjustments	1,300	2,376	(953)
Gain on Cavendish investment	(43,008)	0	0
Loss on impairment of equity investment	18,339	0	0
Asset impairment	1,057	15,901	46,315
Stock-based compensation expense	75,978	71,580	68,158
Other, net	10,178	5,087	3,792
Changes in operating assets and liabilities:
Accounts receivable, net	21,029	(32,119)	12,906
Inventories	10,252	(39,590)	(41,887)
Prepaid expenses and other current and non-current assets	(14,513)	13,343	28,310
Accounts payable	15,425	15,167	38,952
Accrued liabilities	48,670	(3,899)	(2,623)
Income taxes payable and receivable	12,935	(38,206)	50,801
Other liabilities	(1,553)	(10,778)	4,236
Net cash provided by operating activities	945,646	810,364	852,520
Investing activities:
Purchase of property and equipment	(164,104)	(220,937)	(269,835)
Purchase of available-for-sale debt securities	0	(132,732)	0
Proceeds from sales and maturities of available-for-sale debt securities	1,950	133,132	0
Purchase of businesses, net of cash acquired	(946,043)	0	0
Other investing	2,455	(27,017)	(7,574)
Net cash used in investing activities	(1,105,742)	(247,554)	(277,409)
Financing activities:
Repurchase and payment of debt	0	(1,050,680)	(107,729)
Proceeds from borrowings and debt issuances	659,000	905,350	100,000
Repurchase of common stock, including transaction costs	(515,131)	(638,074)	(219,907)
Proceeds from the issuance of common stock	50,198	41,289	57,412
Tax withholding paid on behalf of employees for restricted stock units	(21,791)	(24,835)	(24,708)
Other financing	(6,717)	(9,714)	(1,916)
Net cash provided by (used in) financing activities	165,559	(776,664)	(196,848)
Effect of exchange rate changes on cash	(1,233)	(1,166)	2,360
Net increase (decrease) in cash, cash equivalents and restricted cash	4,230	(215,020)	380,623
Cash, cash equivalents and restricted cash at the beginning of the period	711,382	926,402	545,779
Cash, cash equivalents and restricted cash at the end of the period	715,612	711,382	926,402
Supplemental disclosure of cash flow information:
Cash paid during the year for income taxes	55,513	69,453	41,478
Non-cash investing and financing information:
Capital expenditure adjustments included in liabilities	$ 22,904	$ 37,728	$ 31,769