Leases - Right of Use Assets and Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Leases [Abstract]
Operating Lease, Right of Use Asset	$ 38.4	$ 45.1
Operating Lease Liability	$ 62.3	$ 72.6
Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration]	Accrued Expenses and Other Liabilities	Accrued Expenses and Other Liabilities
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Other Assets	Other Assets