Consolidated Statements of Equity (USD $) In Thousands, except Share data	Total	Common Stock [Member]	Paid-in Capital [Member]	Retained Earnings [Member]	Common Stock Held in Treasury [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Noncontrolling Interest in Subsidiary [Member]
Beginning balance at Mar. 30, 2012	$ 892,193	$ 4	$ 649,672	$ 262,218	$ (25,358)	$ 1,439	$ 4,218
Beginning balance, shares at Mar. 30, 2012					(727,674)
Beginning balance, shares at Mar. 30, 2012		43,776,202
Exercise of stock options	25,915		25,915
Exercise of stock options, shares		1,178,573
Issuance of stock under Employee Stock Purchase Plan	5,086		5,086
Issuance of stock under Employee Stock Purchase Plan, shares		157,636
Stock-based compensation	27,382		27,382
Shares issued in settlement of certain accrued employee compensation liabilities	7,060		7,060
Shares issued in settlement of certain accrued employee compensation liabilities, shares		197,149
RSU awards vesting, shares		612,233
Purchase of treasury shares pursuant to vesting of certain RSU agreements	(8,412)				(8,412)
Purchase of treasury shares pursuant to vesting of certain RSU agreements, shares					(219,933)
RSU awards vesting, net of shares withheld for taxes which have been retired					(8,400)
Other noncontrolling interest activity	73						73
Net income (loss)	(40,629)			(41,172)			543
Other comprehensive income (loss), net of tax	(833)					(833)
Ending balance at Mar. 29, 2013	907,835	4	715,115	221,046	(33,770)	606	4,834
Ending balance, shares at Mar. 29, 2013					(947,607)
Ending balance, shares at Mar. 29, 2013		45,921,793
Exercise of stock options	12,911	1	12,910
Exercise of stock options, shares		592,971
Issuance of stock under Employee Stock Purchase Plan	5,706		5,706
Issuance of stock under Employee Stock Purchase Plan, shares		137,921
Stock-based compensation	34,703		34,703
Shares issued in settlement of certain accrued employee compensation liabilities	8,018		8,018
Shares issued in settlement of certain accrued employee compensation liabilities, shares		113,126
RSU awards vesting, shares		654,020
Purchase of treasury shares pursuant to vesting of certain RSU agreements	(15,588)				(15,588)
Purchase of treasury shares pursuant to vesting of certain RSU agreements, shares					(242,965)
RSU awards vesting, net of shares withheld for taxes which have been retired					(15,600)
Net income (loss)	(8,657)			(9,446)			789
Other comprehensive income (loss), net of tax	1,707					1,707
Ending balance at Apr. 04, 2014	946,635	5	776,452	211,600	(49,358)	2,313	5,623
Ending balance, shares at Apr. 04, 2014		46,229,259			(1,190,572)
Ending balance, shares at Apr. 04, 2014		47,419,831
Exercise of stock options	15,732		15,732
Exercise of stock options, shares		724,800
Issuance of stock under Employee Stock Purchase Plan	7,470		7,470
Issuance of stock under Employee Stock Purchase Plan, shares		152,268
Stock-based compensation	40,765		40,765
Shares issued in settlement of certain accrued employee compensation liabilities	10,194		10,194
Shares issued in settlement of certain accrued employee compensation liabilities, shares		180,526
Retirement of common stock held in treasury			(49,358)		49,358
Retirement of common stock held in treasury, shares		(1,190,572)			1,190,572
RSU awards vesting, net of shares withheld for taxes which have been retired	(14,788)		(14,788)		(14,800)
RSU awards vesting, net of shares withheld for taxes which have been retired, shares		410,560
Net income (loss)	39,891			40,363			(472)
Other comprehensive income (loss), net of tax	(2,166)					(2,166)
Ending balance at Apr. 03, 2015	$ 1,043,733	$ 5	$ 786,467	$ 251,963		$ 147	$ 5,151
Ending balance, shares at Apr. 03, 2015		47,697,413			0
Ending balance, shares at Apr. 03, 2015		47,697,413