v3.25.1
Long-Term Debt (Tables)
6 Months Ended
Mar. 31, 2025
Debt Disclosure [Abstract]  
Long-term Debt
March 31,
2025
September 30,
2024
7.00% senior notes maturing in March 2030
$840.0 $840.0 
Revolving Credit Facility120.0 — 
Total principal amount of debt
$960.0 $840.0 
Less: Debt issuance costs, net6.3 6.9 
Long-term debt$953.7 $833.1