v3.22.2.2
DISCONTINUED OPERATIONS - Results of Discontinued Operations (Details) - USD ($)
$ in Millions
12 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2020
Discontinued Operations and Disposal Groups [Abstract]      
Operating and exit costs $ 0.0 $ 0.0 $ 1.3
Impairment, restructuring and other charges (recoveries) 0.0 0.0 (3.1)
Write-down of contingent consideration receivable 0.0 12.2 0.0
Income (loss) from discontinued operations before income taxes 0.0 (12.2) 1.8
Income tax expense (benefit) from discontinued operations 0.0 (8.3) 0.1
Income (loss) from discontinued operations, net of tax $ 0.0 $ (3.9) $ 1.7