Quarterly report pursuant to Section 13 or 15(d)

Derivative Instruments (Details Textual)

v2.4.1.9
Derivative Instruments (Details Textual) (USD $)
In Millions, unless otherwise specified
9 Months Ended
Nov. 30, 2014
Derivative [Line Items]  
Amount of net losses, net of income tax effect, to be reclassified from AOCI to earnings within the next 12 months $ (10.3)us-gaap_CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths
Fair value of derivative instruments in a net liability position due to counterparties 60.4us-gaap_DerivativeLiabilityNotSubjectToMasterNettingArrangement
Fair value of derivative instruments in a net receivable position due from counterparties $ 9.9us-gaap_DerivativeAssetNotSubjectToMasterNettingArrangement
Not designated as hedging instrument [Member] | Foreign currency contracts [Member]  
Derivative [Line Items]  
Maturity period for derivative instruments 12 months
Not designated as hedging instrument [Member] | Commodity swap contracts [Member]  
Derivative [Line Items]  
Maturity period for derivative instruments 36 months
Designated as hedging instrument [Member] | Cash flow hedging [Member]  
Derivative [Line Items]  
Average maturity period for cash flow hedges 3 years
Maximum maturity period for cash flow hedges 5 years