Basis of Presentation and Accounting Policies - Additional Information (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2023	Jun. 30, 2024
Accounting Policies [Line Items]
Goodwill	[1]	$ 1,586.8	$ 1,573.2
Minimum | Other Reporting Units
Accounting Policies [Line Items]
Percentage of goodwill over fair value of reporting unit		20.00%

[1] Balances were net of accumulated impairment loss of $749.3 as of both June 30, 2024 and December 31, 2023.