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) (Recurring [Member], USD $)
In Millions, unless otherwise specified
Nov. 30, 2013
Feb. 28, 2013
Assets:    
AFS debt securities $ 36.4 $ 34.2
Foreign currency contracts 12.3 9.7
Interest rate swap contracts 6.4 6.6
Diesel fuel swap contracts 0.9 0.6
Liabilities:    
Foreign currency contracts 10.9 5.3
Interest rate swap contracts 41.1 47.1
Diesel fuel swap contracts   0.1
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
Significant Other Observable Inputs (Level 2) [Member]
   
Assets:    
AFS debt securities 0 0
Foreign currency contracts 12.3 9.7
Interest rate swap contracts 6.4 6.6
Diesel fuel swap contracts 0.9 0.6
Liabilities:    
Foreign currency contracts 10.9 5.3
Interest rate swap contracts 41.1 47.1
Diesel fuel swap contracts   0.1
Significant Unobservable Inputs (Level 3) [Member]
   
Assets:    
AFS debt securities 36.4 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