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Commitments and Contingencies (Narrative) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Mar. 26, 2016 | Mar. 28, 2015 | Mar. 29, 2014
Purchase Commitment, Excluding Long-term Commitment [Line Items] |  |  |
Rent expense | $ 5,200 | $ 4,000 | $ 2,800
Sublease rental income | 300 | 100 | $ 100
Total property, plant and equipment | 252,173 | 216,705 |
Accumulated depreciation | 89,517 | $ 72,359 |
Capital Leases, Future Minimum Payments, Next Rolling Twelve Months | 234 |  |
Capital Leases, Future Minimum Payments Due in Two Years | 234 |  |
Capital Leases, Future Minimum Payments Due in Three Years | 234 |  |
Assets Held under Capital Leases [Member] |  |  |
Purchase Commitment, Excluding Long-term Commitment [Line Items] |  |  |
Total property, plant and equipment | 1,000 |  |
Accumulated depreciation | 300 |  |
Foundry Commitments [Member] |  |  |
Purchase Commitment, Excluding Long-term Commitment [Line Items] |  |  |
Non-cancelable purchase commitments | 98,200 |  |
Assembly Purchase Order Commitments [Member] |  |  |
Purchase Commitment, Excluding Long-term Commitment [Line Items] |  |  |
Non-cancelable purchase commitments | 4,800 |  |
Outside Test Services Commitments [Member] |  |  |
Purchase Commitment, Excluding Long-term Commitment [Line Items] |  |  |
Non-cancelable purchase commitments | 9,700 |  |
Long-term Other Purchase Obligation [Member] |  |  |
Purchase Commitment, Excluding Long-term Commitment [Line Items] |  |  |
Non-cancelable purchase commitments | $ 29,800 |  |

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- Definition Amount of minimum lease payments for capital leases due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6455398&loc=d3e45280-112737 + Details
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