Quarterly report pursuant to Section 13 or 15(d)

Leases (Details 1)

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Leases (Details 1) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Nov. 30, 2019
Nov. 30, 2019
Lease, Cost [Abstract]    
Operating lease cost $ 30.5 $ 77.0
Finance lease cost, Amortization of right-of-use assets 3.2 8.8
Finance lease cost, Interest on lease liabilities 0.2 0.5
Short-term lease cost 2.4 6.6
Variable lease cost 272.9 368.3
Total lease cost $ 309.2 $ 461.2