Condensed Consolidated Statement of Equity (Unaudited) - 9 months ended Dec. 31, 2015 - USD ($) $ in Thousands	Total	Common Stock [Member]	Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Noncontrolling Interest in Subsidiary [Member]
Beginning balance at Apr. 03, 2015	$ 1,043,733	$ 5	$ 786,467	$ 251,963	$ 147	$ 5,151
Beginning balance, shares at Apr. 03, 2015		47,697,413
Exercise of stock options	11,529		11,529
Exercise of stock options, shares		385,506
Issuance of stock under Employee Stock Purchase Plan	8,789		8,789
Issuance of stock under Employee Stock Purchase Plan, shares		170,968
Stock-based compensation	37,203		37,203
Shares issued in settlement of certain accrued employee compensation liabilities	11,609		11,609
Shares issued in settlement of certain accrued employee compensation liabilities, shares		185,424
RSU awards vesting, net of shares withheld for taxes which have been retired	(16,056)		(16,056)
RSU awards vesting, net of shares withheld for taxes which have been retired, shares		431,904
Net income	17,383			17,291		92
Other comprehensive loss, net of tax	(43)				(43)
Ending balance at Dec. 31, 2015	$ 1,114,147	$ 5	$ 839,541	$ 269,254	$ 104	$ 5,243
Ending balance, shares at Dec. 31, 2015		48,871,215