Leases - Lease Cost (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Lease Cost
Operating Lease Cost	$ 4.0	$ 3.8	$ 8.0	$ 7.7
Variable Lease, Cost	1.1	1.2	2.2	2.3
Short-Term Lease Cost	0.1	0.2	0.2	0.2
Lease, Cost, Total	$ 5.2	$ 5.2	$ 10.4	$ 10.2