v3.22.2.2
LEASES - (Components of Lease Cost Schedule) (Details) - USD ($)
$ in Millions
12 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Leases [Abstract]    
Operating lease cost $ 86.7 $ 70.3
Variable lease cost 35.9 29.4
Amortization of right-of-use assets 6.4 6.0
Interest on lease liabilities 1.2 1.4
Total finance lease cost 7.6 7.4
Operating lease amortization of ROU assets 75.3 62.3
Short-term lease expense $ 19.1 $ 22.8