Income Taxes - Reconciliation of Effective Tax Rate (Details)	12 Months Ended
	Mar. 28, 2015	Mar. 29, 2014	Mar. 30, 2013
Income Tax Disclosure [Abstract]
U.S. federal statutory income tax rate	35.00%	35.00%	35.00%
State income taxes, net of federal benefit	(1.10%)	(0.60%)	1.10%
Tax credits	4.20%	3.00%	11.30%
Domestic production and export tax incentives	0.00%	0.00%	3.70%
Non-U.S. income taxed at different rates	2.10%	3.30%	8.40%
Changes in unrecognized tax benefits	(2.40%)	2.10%	3.60%
Change in valuation allowance	(32.30%)	(38.00%)	(327.20%)
Stock compensation	(4.20%)	(4.10%)	(3.60%)
Other, net	(2.00%)	(0.50%)	(0.40%)
Effective tax rate	(0.70%)	0.20%	(268.10%)