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 [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member] Retained Earnings [Member]
Beginning balance (in shares) at Mar. 30, 2019		39,518
Stockholders' equity, beginning balance at Mar. 30, 2019	$ 721,687	$ 884	$ 1,431,608	$ (475)	$ 143,344	$ (853,674)	$ (89)	$ (89)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(44,871)				(44,871)
Foreign currency translation adjustments	(219)			(219)
Net unrealized gains (losses) on cash flow hedges, net of tax	(5,934)			(5,934)
Proceeds from issuances under stock-based compensation plans (in shares)		271
Proceeds from issuances under stock-based compensation plans	589	$ 3	586
Repurchase of restricted common stock (in shares)		(20)
Cash dividends	(5,940)				(5,940)
Stock-based compensation	12,904		12,904
Employees' tax withheld and paid for restricted stock and restricted stock units (in shares)		191
Employees' tax withheld and paid for restricted stock and restricted stock units	(8,622)					(8,622)
Other equity changes	(7)				(7)
Ending balance (in shares) at Jun. 29, 2019		39,578
Stockholders' equity, ending balance at Jun. 29, 2019	669,498	$ 887	1,445,098	(6,628)	92,437	(862,296)
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	(75,015)				(75,015)
Net unrealized gains (losses) on cash flow hedges, net of tax	1,499			1,499
Proceeds from issuances under stock-based compensation plans (in shares)		519
Proceeds from issuances under stock-based compensation plans	5	$ 5
Repurchase of restricted common stock (in shares)		(10)
Stock-based compensation	9,355		9,355
Employees' tax withheld and paid for restricted stock and restricted stock units (in shares)		233
Employees' tax withheld and paid for restricted stock and restricted stock units	(2,739)					(2,739)
Ending balance (in shares) at Jun. 27, 2020		40,682
Stockholders' equity, ending balance at Jun. 27, 2020	$ (149,711)	$ 901	$ 1,510,695	$ (12,083)	$ (782,919)	$ (866,305)