Condensed Consolidated Statement of Equity (Unaudited) - 6 months ended Sep. 30, 2015 - USD ($) $ in Thousands	Total	Common Stock [Member]	Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income [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	7,319		7,319
Exercise of stock options, shares		260,583
Issuance of stock under Employee Stock Purchase Plan	4,103		4,103
Issuance of stock under Employee Stock Purchase Plan, shares		80,110
Stock-based compensation	23,955		23,955
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	(1,339)		(1,339)
RSU awards vesting, net of shares withheld for taxes which have been retired, shares		46,478
Net income (loss)	7,439			7,544		(105)
Other comprehensive income, net of tax	280				280
Ending balance at Sep. 30, 2015	$ 1,097,099	$ 5	$ 832,114	$ 259,507	$ 427	$ 5,046
Ending balance, shares at Sep. 30, 2015		48,270,008