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Acquisitions and Divestitures - Fiscal 2014 Divestitures (Details) (USD $) In Millions, unless otherwise specified | 12 Months Ended | 0 Months Ended
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May 03, 2014 | Apr. 27, 2013 | Apr. 28, 2012 | Feb. 10, 2014 Lumidigm [Member] investment
Business Acquisition [Line Items] |  |  |  |
Number of investments |  |  |  | 1
Cost Basis |  |  |  | $ 4.1
Sale of investment | 6.1 | 0 | 0 | 7.3
Realized gain |  |  |  | 3.2
Proceeds From the Sale of Assets, Escrow Amount |  |  |  | $ 1.1

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- Details
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- Definition For investments in debt and equity securities accounted for at cost, the excess of net sale proceeds over the carrying amount of investments disposed of during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 7 -Subparagraph c, d -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.7(c)) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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- Definition Aggregate cash proceeds received from a combination of transactions that are classified as investing activities in which assets, which may include one or more investments, are sold to third-party buyers. This element can be used by entities to aggregate proceeds from all asset sales that are classified as investing activities. + References No definition available. + Details
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