Income Taxes (Details Textual) (USD $)
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3 Months Ended | 6 Months Ended | 12 Months Ended | ||
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Apr. 30, 2015
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Apr. 30, 2014
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Apr. 30, 2015
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Apr. 30, 2014
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Oct. 31, 2014
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Income Taxes (Textual) [Abstract] | |||||
Income Tax Expense (Benefit) | $ 18,602,000us-gaap_IncomeTaxExpenseBenefit | $ 28,262,000us-gaap_IncomeTaxExpenseBenefit | $ 61,300,000us-gaap_IncomeTaxExpenseBenefit | $ 53,917,000us-gaap_IncomeTaxExpenseBenefit | |
Effective Income Tax Rate Reconciliation, Percent | 21.50%us-gaap_EffectiveIncomeTaxRateContinuingOperations | 30.20%us-gaap_EffectiveIncomeTaxRateContinuingOperations | 29.10%us-gaap_EffectiveIncomeTaxRateContinuingOperations | 32.70%us-gaap_EffectiveIncomeTaxRateContinuingOperations | |
Number of states | 19us-gaap_NumberOfStatesInWhichEntityOperates | 19us-gaap_NumberOfStatesInWhichEntityOperates | |||
Unrecognized Tax Benefits | 45,600,000us-gaap_UnrecognizedTaxBenefits | 45,600,000us-gaap_UnrecognizedTaxBenefits | |||
Decrease in Unrecognized Tax Benefits is Reasonably Possible | 10,800,000us-gaap_DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible | 10,800,000us-gaap_DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible | |||
State and Local Jurisdiction [Member] | |||||
Income Taxes (Textual) [Abstract] | |||||
Effective Income Tax Rate Reconciliation, Percent | 6.70%us-gaap_EffectiveIncomeTaxRateContinuingOperations / us-gaap_IncomeTaxAuthorityAxis = us-gaap_StateAndLocalJurisdictionMember |
7.20%us-gaap_EffectiveIncomeTaxRateContinuingOperations / us-gaap_IncomeTaxAuthorityAxis = us-gaap_StateAndLocalJurisdictionMember |
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Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities | 13,700,000us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities / us-gaap_IncomeTaxAuthorityAxis = us-gaap_StateAndLocalJurisdictionMember |
13,700,000us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities / us-gaap_IncomeTaxAuthorityAxis = us-gaap_StateAndLocalJurisdictionMember |
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Deferred Tax Assets, Valuation Allowance | $ 42,500,000us-gaap_DeferredTaxAssetsValuationAllowance / us-gaap_IncomeTaxAuthorityAxis = us-gaap_StateAndLocalJurisdictionMember |
$ 42,500,000us-gaap_DeferredTaxAssetsValuationAllowance / us-gaap_IncomeTaxAuthorityAxis = us-gaap_StateAndLocalJurisdictionMember |
$ 43,800,000us-gaap_DeferredTaxAssetsValuationAllowance / us-gaap_IncomeTaxAuthorityAxis = us-gaap_StateAndLocalJurisdictionMember |
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- Details
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- Definition
Amount of decrease reasonably possible in the next twelve months for the unrecognized tax benefit. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The number of states the entity operates in as of the balance sheet date. No definition available.
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- Definition
Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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