Leases - Schedule of Future Minimum Lease Payments for Operating and Finance Leases (Details) $ in Millions	Sep. 30, 2024 USD ($)
Lessee, Operating Lease, Liability, to be Paid [Abstract]
2025	$ 3.4
2026	3.1
2027	2.4
2028	0.4
2029	0.1
Total future minimum lease payments	9.4
Less: amount representing interest	(1.1)
Present value of future minimum lease payments	8.3
Less: current portion of operating lease obligations	(2.8)
Long-term portion of operating lease obligations	5.5
Finance Lease, Liability, to be Paid [Abstract]
2025	6.6
2026	4.4
2027	3.4
2028	0.8
Total future minimum lease payments	15.2
Less: amount representing interest and fees	(2.0)
Present value of future minimum lease payments	13.2
Less: current portion of finance lease obligations	(5.4)
Long-term portion of finance lease obligations	$ 7.8