CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY Statement - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Income/(Loss)
Balance (in shares) at Mar. 31, 2018		52,343
Balance at Mar. 31, 2018	$ 752,429	$ 523	$ 503,955	$ 266,942	$ (18,991)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Employee stock purchase plan (in shares)		45
Employee stock purchase plan	1,780	$ 1	1,779
Exercise of stock options (in shares)		75
Exercise of stock options	2,831	$ 1	2,830
Shares repurchased (in shares)		(888)
Shares repurchased	(80,000)	$ (9)	(4,552)	(75,439)
Issuance of restricted stock, net of cancellations (in shares)		67
Issuance of restricted stock, net of cancellations	0
Share-based compensation expense	3,379		3,379
Cumulative effect of change in accounting standards	1,177			1,177
Net loss	(2,819)			(2,819)
Other comprehensive income (loss)	(4,719)				(4,719)
Balance (in shares) at Jun. 30, 2018		51,642
Balance at Jun. 30, 2018	674,058	$ 516	507,391	189,861	(23,710)
Balance (in shares) at Mar. 30, 2019		51,020
Balance at Mar. 30, 2019	667,868	$ 510	536,320	161,418	(30,380)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Employee stock purchase plan (in shares)		25
Employee stock purchase plan	1,830	$ 0	1,830
Exercise of stock options (in shares)		85
Exercise of stock options	3,635	$ 1	3,634
Shares repurchased (in shares)		(616)
Shares repurchased	(75,000)	$ (6)	(21,473)	(53,521)
Issuance of restricted stock, net of cancellations (in shares)		257
Issuance of restricted stock, net of cancellations	0	$ 3	(3)
Share-based compensation expense	4,730		4,730
Net loss	(8,479)			(8,479)
Other comprehensive income (loss)	(3,618)				(3,618)
Balance (in shares) at Jun. 29, 2019		50,771
Balance at Jun. 29, 2019	$ 590,966	$ 508	$ 525,038	$ 99,418	$ (33,998)