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Income Taxes (Narrative) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Mar. 26, 2016 | Mar. 28, 2015
Income Taxes [Line Items] |  |
Increase (decrease) in valuation allowance | $ 22,400 |
Net operating loss included in deferred tax assets | 24,592 | $ 57,878
Tax credit carryforward under with and without method | 4,800 |
Undistributed earnings in foreign subsidiaries | 25,500 |
Unrecognized deferred tax liability | 8,400 |
Ending balance | 18,796 |
Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions | 12,592 |
Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions | 6,204 |
Accrued interest and penalties | 0 |
Interest and penalties incurred during period | 0 | $ 0
Federal [Member] |  |
Income Taxes [Line Items] |  |
Net operating loss carryforwards | 17,300 |
Non-U.S [Member] |  |
Income Taxes [Line Items] |  |
Net operating loss carryforwards | 94,300 |
State [Member] |  |
Income Taxes [Line Items] |  |
Net operating loss carryforwards | 57,900 |
Research Tax Credit Carryforward [Member] | Federal [Member] |  |
Income Taxes [Line Items] |  |
Tax credit carryforward | 9,900 |
Research Tax Credit Carryforward [Member] | State [Member] |  |
Income Taxes [Line Items] |  |
Tax credit carryforward | $ 14,600 |

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- Definition The amount of federal research and development credit carryforwards that, under the "with and without method," have been determined to be unused and thus are reflected as deferred tax assets at the end of the fiscal year. + References No definition available. + Details
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 25 -Paragraph 20 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=51675352&loc=d3e28680-109314 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32621-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32632-109319 + Details
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- Definition Amount of deferred tax liability not recognized because of the exceptions to comprehensive recognition of deferred taxes related to undistributed earnings of foreign subsidiaries. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6424122&loc=d3e41874-109331 + Details
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- Definition The amount of estimated penalties and interest accrued as of the balance sheet date arising from income tax examinations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319 + Details
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- Definition The sum of the amounts of estimated penalties and interest recognized in the period arising from income tax examinations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319 + Details
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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319 + Details
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