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Leases (Details 1)
$ in Millions
12 Months Ended
Feb. 29, 2020
USD ($)
Leases [Abstract]  
Operating lease cost $ 98.9
Finance lease cost, Amortization of right-of-use assets 12.2
Finance lease cost, Interest on lease liabilities 0.7
Short-term lease cost 8.6
Variable lease cost 403.3
Total lease cost $ 523.7