Income Taxes - Effective Tax Rate Reconciliation (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Apr. 03, 2016	Apr. 03, 2016	Mar. 29, 2015	Mar. 30, 2014
Reconciliation between statutory and effective tax rate
Statutory U.S. income tax rate (percent)		35.00%
Provision from continuing operations at 35% U.S. statutory rate		$ 46,852	$ 40,579	$ 39,303
State tax, net of federal benefit		198	160	32
Effect of foreign operations		(55,331)	(35,740)	(33,217)
Repatriation of foreign earnings		32,957	0	5,623
Valuation allowance	$ (61,700)	(81,553)	3,372	(4,622)
Research tax credits		(6,150)	(4,439)	(6,363)
Stock-based compensation		1,028	(2,740)	(689)
Other		564	165	914
Income tax expense (benefit) from continuing operations		$ (61,435)	$ 1,357	$ 981