Leases - Summary of Supplemental Consolidated Balance Sheet Information Related to Leases (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Operating lease right-of-use assets	$ 40.6	$ 37.9
Other liabilities	$ 12.3	$ 10.5
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Other liabilities	Other liabilities
Operating lease liabilities	$ 29.2	$ 28.4
Total operating lease liabilities	$ 41.5	$ 38.9