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Income Taxes (Significant Components of Deferred Tax Assets and Liabilities) (Details) - USD ($) $ in Thousands | Mar. 26, 2016 | Mar. 28, 2015
--- | --- | ---
Deferred tax assets: |  |
Inventory valuation |  | $ 6,377
Accrued expenses and allowances | $ 3,761 | 4,705
Net operating loss carryforwards | 24,592 | 57,878
Research and development tax credit carryforwards | 9,649 | 14,567
State tax credit carryforwards | 142 | 225
Capitalized research and development | 1,160 | 1,793
Other | 24,745 | 30,695
Total deferred tax assets | 64,049 | 116,240
Valuation allowance for deferred tax assets | (10,773) | (33,190)
Net deferred tax assets | 53,276 | 83,050
Deferred tax liabilities: |  |
Depreciation and amortization | 10,924 | 6,827
Acquisition intangibles | 24,527 | 35,242
Total deferred tax liabilities | 35,451 | 42,069
Total net deferred tax assets | $ 17,825 | $ 40,981

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