Income Taxes (Summary of Provision (Benefit) for Income Taxes, Statutory Federal Rate Pretax Income Reconciliation) (Details)	12 Months Ended
	Mar. 30, 2019	Mar. 31, 2018	Mar. 25, 2017
Income Tax Disclosure [Abstract]
U.S. federal statutory rate and blended rate	21.00%	31.60%	35.00%
Foreign income taxed at different rates	(2.90%)	(9.60%)	(8.70%)
Transition tax on deferred foreign income	(11.80%)	20.30%	0.00%
Remeasurement of U.S. deferred tax balance	(0.10%)	2.30%	0.00%
Research and development tax credits	(6.70%)	(2.50%)	(1.80%)
Stock-based compensation	(1.00%)	(4.50%)	(7.30%)
Foreign-derived intangible income deduction	(2.80%)	(0.00%)	(0.00%)
Current U.S. tax on foreign earnings	2.20%	0.70%	0.10%
Change in valuation allowance	4.40%	0.00%	0.00%
Interest related to unrecognized tax benefits	1.60%	0.00%	0.00%
Other	0.10%	0.60%	(0.20%)
Effective tax rate	4.00%	38.90%	17.10%