Leases - Schedule of Information about Operating Leases (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Leases [Abstract]
Operating lease cost	$ 8.7	$ 8.6	$ 10.0
Variable lease cost	0.1	0.1	0.1
Sublease income	0.0	0.0	(0.5)
Total operating lease expense	8.8	8.7	9.6
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	9.0	9.3	6.4
ROU asset obtained in exchange for new operating lease liabilities	$ 2.1	$ 3.4	$ 2.2