Quarterly report pursuant to Section 13 or 15(d)

Fair Value of Financial Instruments (Details)

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Fair Value of Financial Instruments (Details) - Recurring [Member] - USD ($)
$ in Millions
May. 31, 2015
Feb. 28, 2015
Assets:    
Foreign currency contracts $ 9.4 $ 34.6
Commodity derivative contracts 1.0 0.7
Interest rate swap contracts 3.4 3.5
AFS debt securities 7.7 7.8
Liabilities:    
Foreign currency contracts 39.1 59.0
Commodity derivative contracts 27.0 27.4
Interest rate swap contracts 21.0 23.2
Quoted Prices in Active Markets (Level 1) [Member]    
Assets:    
Foreign currency contracts 0.0 0.0
Commodity derivative contracts 0.0 0.0
Interest rate swap contracts 0.0 0.0
AFS debt securities 0.0 0.0
Liabilities:    
Foreign currency contracts 0.0 0.0
Commodity derivative contracts 0.0 0.0
Interest rate swap contracts 0.0 0.0
Significant Other Observable Inputs (Level 2) [Member]    
Assets:    
Foreign currency contracts 9.4 34.6
Commodity derivative contracts 1.0 0.7
Interest rate swap contracts 3.4 3.5
AFS debt securities 0.0 0.0
Liabilities:    
Foreign currency contracts 39.1 59.0
Commodity derivative contracts 27.0 27.4
Interest rate swap contracts 21.0 23.2
Significant Unobservable Inputs (Level 3) [Member]    
Assets:    
Foreign currency contracts 0.0 0.0
Commodity derivative contracts 0.0 0.0
Interest rate swap contracts 0.0 0.0
AFS debt securities 7.7 7.8
Liabilities:    
Foreign currency contracts 0.0 0.0
Commodity derivative contracts 0.0 0.0
Interest rate swap contracts $ 0.0 $ 0.0