v3.25.2
Debt - Schedule of Debt (Tables)
9 Months Ended
Jun. 30, 2025
Debt Disclosure [Abstract]  
Schedule of Long-term Debt Instruments
The Company's notes payable at their carrying amounts consist of the following:
 June 30, 2025September 30, 2024
 (In millions)
Unsecured:
Revolving credit facility$— $— 
3.85% senior notes due 2026 (1)
70.4 398.4 
5.0% senior notes due 2028 (1)
298.5 298.1 
6.5% senior notes due 2033 (1)
494.0 — 
Other note payable9.9 9.9 
$872.8 $706.4 
______________
(1)Unamortized debt issuance costs that were deducted from the carrying amounts of the senior notes totaled $7.6 million and $3.5 million at June 30, 2025 and September 30, 2024, respectively.