CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	AOCI Attributable to Parent [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Cumulative Effect, Period of Adoption, Adjustment	Cumulative Effect, Period of Adoption, Adjustment Retained Earnings [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Impact of new accounting standards adoption	$ 721,687	$ 884	$ 1,431,607	$ (475)	$ 143,344	$ (853,673)
Beginning balance (in shares) at Mar. 30, 2019		39,518
Stockholders' equity, beginning balance at Mar. 30, 2019	721,687	$ 884	1,431,607	(475)	143,344	(853,673)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(70,781)				(70,781)
Foreign currency translation adjustments	(219)			(219)
Net unrealized gains (losses) on cash flow hedges, net of tax	(4,657)			(4,657)
Proceeds from issuances under stock-based compensation plans (in shares)		372
Proceeds from issuances under stock-based compensation plans	755	$ 4	751
Repurchase of restricted common stock (in shares)		(29)
Cash dividends	(11,922)				(11,922)
Stock-based compensation	27,597		27,597
Employees' tax withheld and paid for restricted stock and restricted stock units (in shares)		212
Employees' tax withheld and paid for restricted stock and restricted stock units	(9,282)					(9,282)
Proceeds from ESPP (in shares)		268
Proceeds from ESPP	6,025	$ 2	6,023
Impact of new accounting standards adoption	659,107	$ 890	1,431,607	(475)	60,545	(862,955)	$ (89)	$ (89)
Other equity changes	(7)				(7)
Ending balance (in shares) at Sep. 28, 2019		39,917
Stockholders' equity, ending balance at Sep. 28, 2019	659,107	$ 890	1,465,978	(5,351)	60,545	(862,955)	(89)	(89)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Impact of new accounting standards adoption	669,498	$ 887	1,445,097	(6,628)	92,437	(862,295)
Beginning balance (in shares) at Jun. 29, 2019		39,578
Stockholders' equity, beginning balance at Jun. 29, 2019	669,498	$ 887	1,445,097	(6,628)	92,437	(862,295)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(25,910)				(25,910)
Net unrealized gains (losses) on cash flow hedges, net of tax	1,277			1,277
Proceeds from issuances under stock-based compensation plans (in shares)		101
Proceeds from issuances under stock-based compensation plans	166	$ 1	165
Repurchase of restricted common stock (in shares)		(9)
Cash dividends	(5,982)				(5,982)
Stock-based compensation	14,693		14,693
Employees' tax withheld and paid for restricted stock and restricted stock units (in shares)		21
Employees' tax withheld and paid for restricted stock and restricted stock units	(660)					(660)
Proceeds from ESPP (in shares)		268
Proceeds from ESPP	6,025	$ 2	6,023
Impact of new accounting standards adoption	659,107	$ 890	1,465,978	(5,351)	60,545	(862,955)	(89)	(89)
Ending balance (in shares) at Sep. 28, 2019		39,917
Stockholders' equity, ending balance at Sep. 28, 2019	659,107	$ 890	1,465,978	(5,351)	60,545	(862,955)	(89)	(89)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Impact of new accounting standards adoption	659,107	890	1,465,978	(5,351)	60,545	(862,955)	$ (89)	$ (89)
Impact of new accounting standards adoption	(82,816)	$ 896	1,501,340	(13,582)	(707,904)	(863,566)
Beginning balance (in shares) at Mar. 28, 2020		40,406
Stockholders' equity, beginning balance at Mar. 28, 2020	(82,816)	$ 896	1,501,340	(13,582)	(707,904)	(863,566)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(88,420)				(88,420)
Net unrealized gains (losses) on cash flow hedges, net of tax	3,932			3,932
Proceeds from issuances under stock-based compensation plans (in shares)		648
Proceeds from issuances under stock-based compensation plans	6	$ 6	0
Repurchase of restricted common stock (in shares)		(10)
Stock-based compensation	19,618		19,618
Employees' tax withheld and paid for restricted stock and restricted stock units (in shares)		255
Employees' tax withheld and paid for restricted stock and restricted stock units	(3,049)					(3,049)
Proceeds from ESPP (in shares)		457
Proceeds from ESPP	5,724	$ 5	5,719
Impact of new accounting standards adoption	(145,005)	$ 896	1,501,340	(13,582)	(796,324)	(863,566)
Ending balance (in shares) at Sep. 26, 2020		41,246
Stockholders' equity, ending balance at Sep. 26, 2020	(145,005)	$ 907	1,526,677	(9,650)	(796,324)	(866,615)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Impact of new accounting standards adoption	(149,711)	$ 901	1,510,695	(12,083)	(782,919)	(866,305)
Beginning balance (in shares) at Jun. 27, 2020		40,682
Stockholders' equity, beginning balance at Jun. 27, 2020	(149,711)	$ 901	1,510,695	(12,083)	(782,919)	(866,305)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(13,405)				(13,405)
Net unrealized gains (losses) on cash flow hedges, net of tax	2,433			2,433
Proceeds from issuances under stock-based compensation plans (in shares)		129
Proceeds from issuances under stock-based compensation plans	1	$ 1
Stock-based compensation	10,263		10,263
Employees' tax withheld and paid for restricted stock and restricted stock units (in shares)		22
Employees' tax withheld and paid for restricted stock and restricted stock units	(310)					(310)
Impact of new accounting standards adoption	(145,005)	$ 907	1,526,677	(9,650)	(796,324)	(866,615)
Ending balance (in shares) at Sep. 26, 2020		41,246
Stockholders' equity, ending balance at Sep. 26, 2020	(145,005)	$ 907	1,526,677	(9,650)	(796,324)	(866,615)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Impact of new accounting standards adoption	$ (145,005)	$ 907	$ 1,526,677	$ (9,650)	$ (796,324)	$ (866,615)