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Income Taxes (Summary of Provision (Benefit) for Income Taxes, Statutory Federal Rate Pretax Income Reconciliation) (Details) | 12 Months Ended
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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%

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