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 Apr. 01, 2011	$ 844,241	$ 4	$ 601,029	$ 254,722	$ (17,907)	$ 2,277	$ 4,116
Beginning balance, shares at Apr. 01, 2011					(560,363)
Beginning balance, shares at Apr. 01, 2011		42,225,130
Exercise of stock options	14,681		14,681
Exercise of stock options, shares		795,634
Issuance of stock under Employee Stock Purchase Plan	4,660		4,660
Issuance of stock under Employee Stock Purchase Plan, shares		126,302
Stock-based compensation	22,962		22,962
Shares issued in settlement of certain accrued employee compensation liabilities	6,340		6,340
Shares issued in settlement of certain accrued employee compensation liabilities, shares		156,825
RSU awards vesting, shares		472,311
Purchase of treasury shares pursuant to vesting of certain RSU agreements	(7,451)				(7,451)
Purchase of treasury shares pursuant to vesting of certain RSU agreements, shares					(167,311)
Net (loss) income	7,598			7,496			102
Other comprehensive income (loss), net of tax	(838)					(838)
Ending balance at Mar. 30, 2012	892,193	4	649,672	262,218	(25,358)	1,439	4,218
Ending balance, shares at Mar. 30, 2012					(727,674)
Ending 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)
Other noncontrolling interest activity	73						73
Net (loss) income	(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		44,974,186			(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	2,132,713	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)
Net (loss) income	(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