v3.26.1
Consolidated Statement of Comprehensive Income Statement - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Statement of Comprehensive Income [Abstract]        
Net income (loss) $ 67.3 $ 52.5 $ 169.6 $ 139.1
Other comprehensive income (loss):        
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax 0.3 0.4 1.1 1.2
Foreign currency translation (0.4) 20.2 7.8 17.7
Other comprehensive income (loss), net of tax (0.1) 20.6 8.9 18.9
Comprehensive income (loss), net of tax $ 67.2 $ 73.1 $ 178.5 $ 158.0