v2.4.0.8

Summary Of Significant Accounting Policies (Deferred Revenue) (Details) (USD $) In Thousands, unless otherwise specified | Sep. 30, 2014 | Sep. 30, 2013
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Deferred Revenue Arrangement [Line Items] |  |
Deferred revenue | $ 382,544 | $ 336,913
Deferred Maintenance Revenue [Member] |  |
Deferred Revenue Arrangement [Line Items] |  |
Deferred revenue | 335,827 | 312,721
Deferred Other Service Revenue [Member] |  |
Deferred Revenue Arrangement [Line Items] |  |
Deferred revenue | 19,775 | 18,793
Deferred License Revenue [Member] |  |
Deferred Revenue Arrangement [Line Items] |  |
Deferred revenue | $ 26,942 | $ 5,399

X
- Definition Amount of deferred revenue as of balance sheet date. Deferred revenue represents collections of cash or other assets related to a revenue producing activity for which revenue has not yet been recognized. Generally, an entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 13 -Section A Reference 2: 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 Response) -URI http://asc.fasb.org/extlink&oid=27012821&loc=d3e214044-122780 + Details
Name: | us-gaap_DeferredRevenue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Details
Name: | us-gaap_DeferredRevenueArrangementLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration