Description of Business and Summary of Significant Accounting Policies - Recent Accounting Pronouncements (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2022	Jan. 01, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Accounting Standards Update [Extensible Enumeration]	Accounting Standards Update 2016-02 [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Lease liability	$ 0.0	$ 28.9
Lease right-of-use assets	$ 0.0	$ 27.6
Cumulative Effect, Period of Adoption, Adjustment
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Lease liability			$ 17.4
Lease right-of-use assets			16.7
Deferred rent credit			$ 0.7