v3.26.1
Long-Term Debt - Scheduled Maturities of Long-Term Debt (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Sep. 30, 2025
Debt Disclosure [Abstract]    
2026 $ 1.8  
2027 7.4  
2028 7.4  
2029 161.1  
2030 7.4  
2031 and thereafter 706.6  
Total long-term debt 891.7  
Less: Current maturities 7.4 $ 0.0
Less: Original issue discount 2.0  
Less: Financing costs 7.0  
Total long-term debt, net $ 875.3 $ 790.2