Quarterly report pursuant to Section 13 or 15(d)

Fair Value of Financial Instruments (Details 1)

v2.4.0.8
Fair Value of Financial Instruments (Details 1) (USD $)
In Millions, unless otherwise specified
May 31, 2013
Feb. 28, 2013
Assets:    
AFS debt securities $ 34.3 $ 34.2
Foreign currency contracts 6.8 9.7
Interest rate swap contracts 4.5 6.6
Diesel fuel swap contracts 0.1 0.6
Liabilities:    
Foreign currency contracts 3.2 5.3
Interest rate swap contracts 42.5 47.1
Diesel fuel swap contracts 0.9 0.1
Recurring [Member]
   
Assets:    
AFS debt securities 34.3 34.2
Foreign currency contracts 6.8 9.7
Interest rate swap contracts 4.5 6.6
Diesel fuel swap contracts 0.1 0.6
Liabilities:    
Foreign currency contracts 3.2 5.3
Interest rate swap contracts 42.5 47.1
Diesel fuel swap contracts 0.9 0.1
Recurring [Member] | Quoted Prices in Active Markets (Level 1) [Member]
   
Assets:    
AFS debt securities 0 0
Foreign currency contracts 0 0
Interest rate swap contracts 0 0
Diesel fuel swap contracts 0 0
Liabilities:    
Foreign currency contracts 0 0
Interest rate swap contracts 0 0
Diesel fuel swap contracts 0 0
Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member]
   
Assets:    
AFS debt securities 0 0
Foreign currency contracts 6.8 9.7
Interest rate swap contracts 4.5 6.6
Diesel fuel swap contracts 0.1 0.6
Liabilities:    
Foreign currency contracts 3.2 5.3
Interest rate swap contracts 42.5 47.1
Diesel fuel swap contracts 0.9 0.1
Recurring [Member] | Significant Unobservable Inputs (Level 3) [Member]
   
Assets:    
AFS debt securities 34.3 34.2
Foreign currency contracts 0 0
Interest rate swap contracts 0 0
Diesel fuel swap contracts 0 0
Liabilities:    
Foreign currency contracts 0 0
Interest rate swap contracts 0 0
Diesel fuel swap contracts $ 0 $ 0