Summary of Significant Accounting Policies - Foreign Currency Translation (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Related Party Transaction [Line Items]
Foreign exchange gains (losses)	$ 0.9	$ (1.8)	$ 0.2	$ (2.2)
Foreign currency gains on long-term intra-entity transactions
Related Party Transaction [Line Items]
Foreign exchange gains (losses)	$ 7.4	$ 10.3	$ 12.3	$ 156.3