Nature of Business and Accounting Policies - Goodwill Hedging Activities Foreign Currency Gain (Loss) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Derivative [Line Items]
Net foreign currency transaction loss	$ 24.6	$ 15.1	$ 13.9
Foreign currency forward contracts | Not designated as hedging instrument
Derivative [Line Items]
Derivative term	1 month