Leases Leases Assets and Lease Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Leases [Abstract]
Operating lease assets	$ 161.8	$ 152.2
Current Operating Lease Liabilities	29.0	28.6
Non-Current Operating Lease Liabilities	145.1	133.9
Total Lease Liabilities	171.1	162.2
Lessee, Lease, Description [Line Items]
Current Operating Lease Liabilities	29.0	28.6
Other Current Liabilities [Member]
Leases [Abstract]
Current Operating Lease Liabilities	26.0	28.3
Lessee, Lease, Description [Line Items]
Current Operating Lease Liabilities	$ 26.0	$ 28.3