Condensed Consolidated Statement of Equity (Unaudited) - 3 months ended Jun. 30, 2015 - USD ($) $ in Thousands	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. 03, 2015	$ 1,043,733	$ 5	$ 786,467	$ 251,963		$ 147	$ 5,151
Beginning balance, shares at Apr. 03, 2015		47,697,413
Beginning balance, shares at Apr. 03, 2015					0
Exercise of stock options	1,067		1,067
Exercise of stock options, shares		39,318
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	11,474		11,474
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	(531)		(531)		$ (500)
RSU awards vesting, net of shares withheld for taxes which have been retired, shares		14,900
Net income (loss)	2,519			2,608			(89)
Other comprehensive income, net of tax	981					981
Ending balance at Jun. 30, 2015	$ 1,074,955	$ 5	$ 814,189	$ 254,571		$ 1,128	$ 5,062
Ending balance, shares at Jun. 30, 2015		48,017,165
Ending balance, shares at Jun. 30, 2015					0