Quarterly report pursuant to Section 13 or 15(d)

Derivative Instruments (Details)

v3.10.0.1
Derivative Instruments (Details)
$ in Millions, $ in Billions
Aug. 31, 2018
CAD ($)
Aug. 31, 2018
USD ($)
Feb. 28, 2018
USD ($)
Designated as hedging instrument [Member] | Foreign currency contracts [Member]      
Derivative [Line Items]      
Aggregate notional value of derivative instruments   $ 1,754.3 $ 1,465.4
Not designated as hedging instrument [Member] | Foreign currency contracts [Member]      
Derivative [Line Items]      
Aggregate notional value of derivative instruments $ 4.1 3,439.5 440.6
Not designated as hedging instrument [Member] | Commodity derivative contracts [Member]      
Derivative [Line Items]      
Aggregate notional value of derivative instruments   224.5 177.5
Not designated as hedging instrument [Member] | Interest rate swap contracts [Member]      
Derivative [Line Items]      
Aggregate notional value of derivative instruments   $ 1,250.0 $ 0.0