Quarterly report pursuant to Section 13 or 15(d)

Other Assets (Details)

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Other Assets (Details) - USD ($)
$ in Millions
Aug. 31, 2018
Feb. 28, 2018
Aug. 31, 2017
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]      
Deferred income taxes $ 2,177.8 $ 0.0  
Investments in securities measured at fair value 1,759.2 672.2  
Investments in equity method investees 120.3 121.5 $ 98.4
Other 115.5 93.4  
Other assets, net $ 4,172.8 $ 887.1