v3.26.1
Income Taxes (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Income Tax Information [Line Items]        
Income Tax Expense (Benefit) $ 12.5 $ 19.5 $ 44.7 $ 46.4
Income before income taxes $ 79.8 $ 72.0 $ 214.3 $ 185.5
Effective income tax rate 15.70% 27.10% 20.90% 25.00%