Commitments and Contingencies - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Sep. 30, 2024
Environmental Contingency
Increase in accrual		$ 2.9
Estimated final remediation cost feasibility study expected occur year	2026
Environmental accrual	$ 18.5
Expected period related to remediation expenditures for environmental contingencies period	30 years
Potential increase in environmental costs	$ 13.4
Time period within which recorded estimate of its environmental obligation may change	12 months