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Income Taxes (Details Textual) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 9 Months Ended | 12 Months Ended | |||
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Nov. 30, 2014
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Nov. 30, 2013
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Nov. 30, 2014
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Nov. 30, 2013
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Feb. 28, 2014
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Jun. 05, 2013
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| Income Tax Disclosure [Abstract] | ||||||
| Effective tax rate | 28.50%us-gaap_EffectiveIncomeTaxRateContinuingOperations | 27.80%us-gaap_EffectiveIncomeTaxRateContinuingOperations | 31.00%us-gaap_EffectiveIncomeTaxRateContinuingOperations | 9.00%us-gaap_EffectiveIncomeTaxRateContinuingOperations | ||
| Preexisting equity interest | 50.00%us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireePercentage | |||||
| Gain on remeasurement to fair value of preexisting equity interest | $ 0us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGain | $ 0us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGain | $ 0us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGain | $ 1,642.0us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGain | ||
| Impairment of goodwill | $ 278.7us-gaap_GoodwillImpairmentLoss | $ 278.7us-gaap_GoodwillImpairmentLoss | ||||
| X | ||||||||||
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- Definition
Percentage of equity in the acquiree held by the acquirer immediately before the acquisition date in a business combination. No definition available.
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| X | ||||||||||
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- Definition
In a business combination achieved in stages, this element represents the amount of gain recognized by the entity as a result of remeasuring to fair value the equity interest in the acquiree it held before the business combination. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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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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| X | ||||||||||
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- Definition
Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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