v2.4.0.8

Carrying Amount of Assets Held for Sale in Condensed Consolidated Balance Sheet (Detail) (USD $) | 12 Months Ended |  |
--- | --- | --- | ---
Apr. 30, 2014 | Oct. 31, 2014 | Jul. 02, 2014
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Total assets of discontinued operations | $ 42,937,000 |  | $ 43,101,000
Estimated loss on disposal of discontinued operations, net of tax | (9,192,000) |  |
Assets held for sale | $ 33,745,000 | $ 0 |

X
- Definition Amount of gain (loss), after tax expense or benefit previously recognized, resulting from the sale of a business component. + References No definition available. + Details
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X
- Definition Amount classified as assets attributable to disposal group held for sale or disposed of. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 45 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=6892542&loc=d3e1107-107759 + Details
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X
- Definition Amount classified as assets attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 45 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=6892542&loc=d3e1107-107759 + Details
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