Annual report pursuant to Section 13 and 15(d)

Fair Value of Financial Instruments (Details 1)

v2.4.0.6
Fair Value of Financial Instruments (Details 1) (USD $)
In Millions, unless otherwise specified
Feb. 28, 2013
Feb. 29, 2012
Assets:    
AFS debt securities $ 34.2 $ 28.5
Foreign currency contracts 9.7 13.2
Interest rate swap contracts 6.6 0
Diesel fuel swap contracts 0.6 0
Liabilities:    
Foreign currency contracts 5.3 6.4
Interest rate swap contracts 47.1 45.7
Diesel fuel swap contracts 0.1 0
Recurring [Member]
   
Assets:    
AFS debt securities 34.2 28.5
Foreign currency contracts 9.7 13.2
Interest rate swap contracts 6.6  
Diesel fuel swap contracts 0.6  
Liabilities:    
Foreign currency contracts 5.3 6.4
Interest rate swap contracts 47.1 45.7
Diesel fuel swap contracts 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  
Diesel fuel swap contracts 0  
Liabilities:    
Foreign currency contracts 0 0
Interest rate swap contracts 0 0
Diesel fuel swap contracts 0  
Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member]
   
Assets:    
AFS debt securities 0 0
Foreign currency contracts 9.7 13.2
Interest rate swap contracts 6.6  
Diesel fuel swap contracts 0.6  
Liabilities:    
Foreign currency contracts 5.3 6.4
Interest rate swap contracts 47.1 45.7
Diesel fuel swap contracts 0.1  
Recurring [Member] | Significant Unobservable Inputs (Level 3) [Member]
   
Assets:    
AFS debt securities 34.2 28.5
Foreign currency contracts 0 0
Interest rate swap contracts 0  
Diesel fuel swap contracts 0  
Liabilities:    
Foreign currency contracts 0 0
Interest rate swap contracts 0 0
Diesel fuel swap contracts $ 0