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COMMITMENTS AND CONTINGENCIES (Details) - USD ($)
$ in Millions
Sep. 30, 2021
Sep. 30, 2020
Commitments and Contingencies Disclosure [Abstract]    
Estimated costs associated with environmental remediation activities $ 11.3 $ 11.6
Product liability accruals 3.0 3.9
Product warranty accruals 0.4 $ 0.4
Accrual of probable loss $ 3.2