Derivative Instruments - Aggregate Notional Value of Outstanding Derivative Instruments (Details) - USD ($) $ in Millions	May 31, 2021	Feb. 28, 2021
Derivative instruments designated as hedging instruments | Foreign currency contracts
Derivative [Line Items]
Aggregate notional value of derivative instruments	$ 1,434.5	$ 1,558.0
Derivative instruments not designated as hedging instruments | Foreign currency contracts
Derivative [Line Items]
Aggregate notional value of derivative instruments	457.3	704.7
Derivative instruments not designated as hedging instruments | Commodity derivative contracts
Derivative [Line Items]
Aggregate notional value of derivative instruments	$ 212.2	$ 221.6