CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Cumulative Effect, Period of Adoption, Adjustment	Revision of Prior Period, Accounting Standards Update, Adjustment	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income	Accumulated Other Comprehensive Income Revision of Prior Period, Accounting Standards Update, Adjustment	Retained Earnings	Retained Earnings Cumulative Effect, Period of Adoption, Adjustment	Retained Earnings Revision of Prior Period, Accounting Standards Update, Adjustment	Treasury Stock
Common stock, shares, beginning of period at Mar. 31, 2018				33,251,000
Stockholders' equity, beginning of period at Mar. 31, 2018	$ 352,970		$ 2,595	$ 816	$ 876,645	$ 2,870	$ (124)	$ 299,066		$ 2,719	$ (826,427)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(135,561)							(135,561)
Foreign currency translation adjustments	150					150
Net unrealized gains (losses) on cash flow hedges, net of tax	(3,371)					(3,371)
Proceeds from issuances under stock-based compensation plans, shares				576,000
Proceeds from issuances under stock-based compensation plans	18,720			$ 4	18,716
Repurchase of restricted common stock, shares				(93,000)
Repurchase of restricted common stock	0
Issuance of common stock for acquisition, shares				6,352,000
Issuance of common stock for acquisition	494,265			$ 64	494,201
Cash dividends	(22,880)							(22,880)
Stock-based compensation	41,934				41,934
Repurchase of common stock, shares				(361,000)
Repurchase of common stock	(13,177)										(13,177)
Employees' tax withheld and paid for restricted stock and restricted stock units, shares				(207,000)
Employees' tax withheld and paid for restricted stock and restricted stock units	$ (14,070)										(14,070)
Shares issued under the ESPP	138,133
Other equity changes related to compensation	$ 112				112
Common stock, shares, end of period at Mar. 30, 2019				39,518,000
Stockholders' equity, end of period at Mar. 30, 2019	721,687	$ (89)		$ 884	1,431,608	(475)		143,344	$ (89)		(853,674)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(827,182)							(827,182)
Foreign currency translation adjustments	(220)					(220)
Net unrealized gains (losses) on cash flow hedges, net of tax	(12,887)					(12,887)
Proceeds from issuances under stock-based compensation plans, shares				426,000
Proceeds from issuances under stock-based compensation plans	757			$ 6	751
Repurchase of restricted common stock, shares				(40,000)
Repurchase of restricted common stock	0
Cash dividends	(23,970)							(23,970)
Stock-based compensation	57,094				57,094
Employees' tax withheld and paid for restricted stock and restricted stock units, shares				(234,000)
Employees' tax withheld and paid for restricted stock and restricted stock units	$ (9,892)										(9,892)
Shares issued under the ESPP	736,184			736,000
Stock Issued During Period, Value, Employee Stock Purchase Plan	$ 11,893			$ 6	11,887
Other equity changes related to compensation	(7)				0			(7)
Common stock, shares, end of period at Mar. 28, 2020				40,406,000
Stockholders' equity, end of period 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	(57,331)							(57,331)
Net unrealized gains (losses) on cash flow hedges, net of tax	10,361					10,361
Proceeds from issuances under stock-based compensation plans, shares				848,000
Proceeds from issuances under stock-based compensation plans	7			$ 7
Exercise of stock options (in shares)				10,000
Exercise of stock options	427				427
Repurchase of restricted common stock, shares				(10,000)
Repurchase of restricted common stock	0
Stock-based compensation	42,644				42,644
Employees' tax withheld and paid for restricted stock and restricted stock units, shares				326,000
Employees' tax withheld and paid for restricted stock and restricted stock units	$ (5,930)										(5,930)
Shares issued under the ESPP	822,748			823,000
Stock Issued During Period, Value, Employee Stock Purchase Plan	$ 11,873			$ 9	11,864
Other equity changes related to compensation	(1)				(3)			2
Common stock, shares, end of period at Apr. 03, 2021				41,751,000
Stockholders' equity, end of period at Apr. 03, 2021	$ (80,766)			$ 912	$ 1,556,272	$ (3,221)		$ (765,233)			$ (869,496)