v2.4.0.6

Income Taxes (Schedule Of Deferred Tax Assets And Liabilities) (Details) (USD $) In Thousands, unless otherwise specified | Oct. 31, 2011 | Oct. 31, 2010
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Income Taxes [Abstract] |  |
Accruals and reserves | $ 16,274 | $ 15,375
Deferred revenue | 47,603 | 53,574
Deferred compensation | 36,975 | 32,062
Capitalized costs | 98,420 | 102,706
Capitalized research and development costs | 45,710 | 30,214
Stock compensation | 32,186 | 41,370
Tax loss carryovers | 36,515 | 54,167
Foreign tax credit carryovers | 23,759 | 29,549
Research and other tax credit carryovers | 74,110 | 68,345
Capital loss carryovers | 1,896 | 7,558
Other | 1,349 | 2,357
Gross deferred tax assets | 414,797 | 437,277
Valuation allowance | (13,395) | (14,684)
Total deferred tax assets | 401,402 | 422,593
Intangible assets | 49,948 | 63,276
Undistributed earnings of foreign subsidiaries | 12,631 | 17,331
Total deferred tax liabilities | 62,579 | 80,607
Net deferred tax assets | $ 338,823 | $ 341,986

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- Definition The other noncash expense, not otherwise specified in the taxonomy, charged against earnings in the period to allocate the cost of tangible and intangible assets over their remaining economic lives. + References No definition available. + Details
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- Details
Name: | us-gaap_IncomeTaxDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration