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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.

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