Annual report pursuant to Section 13 and 15(d)

Derivative Instruments (Details)

v3.4.0.3
Derivative Instruments (Details) - USD ($)
Feb. 29, 2016
Feb. 28, 2015
Apr. 30, 2012
Designated as hedging instrument [Member] | Foreign currency contracts [Member]      
Derivative [Line Items]      
Aggregate notional value of derivative instruments $ 731,600,000 $ 454,800,000  
Designated as hedging instrument [Member] | Interest rate swap contracts [Member]      
Derivative [Line Items]      
Aggregate notional value of derivative instruments 600,000,000 500,000,000  
Not designated as hedging instrument [Member] | Foreign currency contracts [Member]      
Derivative [Line Items]      
Aggregate notional value of derivative instruments 975,600,000 1,548,500,000  
Not designated as hedging instrument [Member] | Interest rate swap contracts [Member]      
Derivative [Line Items]      
Aggregate notional value of derivative instruments 1,000,000,000 1,000,000,000 $ 500,000,000.0
Not designated as hedging instrument [Member] | Commodity derivative contracts [Member]      
Derivative [Line Items]      
Aggregate notional value of derivative instruments $ 198,700,000 $ 190,800,000