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Commitments And Contingencies (Tables) | 9 Months Ended
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Jan. 31, 2013
Commitments And Contingencies Disclosure [Abstract] |
Schedule Of Deferred Revenue Related To The Peace Of Mind Program |
|  |  |  |  | (in 000s)
Nine months ended January 31, |  | 2013 |  |  | 2012
Balance, beginning of period | $ | 141,080 |  | $ | 140,603
Amounts deferred for new guarantees issued |  | 14,202 |  |  | 19,471
Revenue recognized on previous deferrals |  | (57,505) |  |  | (57,254)
Balance, end of period | $ | 97,777 |  | $ | 102,820

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- Definition Tabular disclosure of the type of arrangements and the corresponding amounts that comprise the current and noncurrent balance of deferred revenue as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 605 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 13.A.4(a).Q1) -URI http://asc.fasb.org/extlink&oid=6600647&loc=d3e214044-122780 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 8 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6361293&loc=d3e6935-107765 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 13 -Section A + Details
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