v3.22.4
Leases (Summary of Lease Information) (Details) - USD ($)
$ in Millions
 3 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Sep. 30, 2022
Leases [Abstract]      
Operating lease, right-of-use asset $ 50.1   $ 50.1
Short term lease obligation 8.8   8.8
Noncurrent lease obligation 41.6   41.5
Total lease obligation $ 50.4   $ 50.3
Operating lease, weighted average remaining lease term 10 years   10 years
Operating lease, weighted average discount rate, percent 6.60%   6.60%
Operating lease, expense $ 3.0 [1] $ 3.5  
Right-of-use asset obtained in exchange for operating lease liability 1.0 0.5  
Operating lease, payments $ 3.0 $ 3.6  
[1] Lease expense is included in Cost of products sold or SG&A expense based on the nature of the lease. Short-term lease expense is excluded from this amount and is not considered material.