v3.25.4
Income Taxes (Details) - USD ($)
$ in Millions
3 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Sep. 30, 2025
Income Tax Disclosure [Abstract]      
Income tax expense $ 5.4 $ 5.4  
Effective Income Tax Rate Reconciliation, Percent 26.00% 24.70%  
Deferred Tax Liabilities, Gross $ 86.8   $ 85.6
Deferred Tax Assets, Valuation Allowance 0.6   0.6
Deferred tax liability, net $ 87.4   $ 86.2