Income Taxes (Summary of Provision (Benefit) for Income Taxes, Statutory Federal Rate Pretax Income Reconciliation) (Details)	12 Months Ended
	Mar. 25, 2017	Mar. 26, 2016	Mar. 28, 2015
Income Taxes [Abstract]
Expected income tax provision at the U.S. federal statutory rate	35.00%	35.00%	35.00%
Foreign taxes at different rates	(8.60%)	(0.60%)	7.30%
Research and development tax credits	(1.80%)	(5.60%)	(3.60%)
Stock based compensation	(7.30%)
Nondeductible expenses		0.10%	2.30%
Other	(0.20%)	0.90%	(1.30%)
Provision for income taxes	17.10%	29.80%	39.70%