Quarterly report pursuant to Section 13 or 15(d)

Fair Value of Financial Instruments (Details Textual)

v2.4.1.9
Fair Value of Financial Instruments (Details Textual) (USD $)
In Millions, unless otherwise specified
9 Months Ended 12 Months Ended
Nov. 30, 2013
Feb. 28, 2014
Nov. 30, 2014
Feb. 28, 2013
Aug. 31, 2013
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Goodwill   $ 6,146.8us-gaap_Goodwill $ 6,163.9us-gaap_Goodwill $ 2,722.3us-gaap_Goodwill  
Impairment of goodwill 278.7us-gaap_GoodwillImpairmentLoss 278.7us-gaap_GoodwillImpairmentLoss      
Intangible assets, net   3,231.1us-gaap_IntangibleAssetsNetExcludingGoodwill 3,194.9us-gaap_IntangibleAssetsNetExcludingGoodwill    
Nonrecurring [Member]          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Goodwill         433.9us-gaap_Goodwill
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsNonrecurringMember
Impairment of goodwill 278.7us-gaap_GoodwillImpairmentLoss
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsNonrecurringMember
       
Nonrecurring [Member] | Trademarks [Member]          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Intangible assets, net         90.2us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsNonrecurringMember
/ us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_TrademarksMember
Impairment of trademarks 22.2us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsNonrecurringMember
/ us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_TrademarksMember
       
Nonrecurring [Member] | Significant Unobservable Inputs (Level 3) [Member]          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Implied fair value of goodwill         159.6us-gaap_GoodwillFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsNonrecurringMember
Nonrecurring [Member] | Significant Unobservable Inputs (Level 3) [Member] | Trademarks [Member]          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Fair value of trademarks         $ 68.3us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwillFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsNonrecurringMember
/ us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_TrademarksMember