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Investments - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Dec. 31, 2024
Marketable Securities [Line Items]      
Net unrealized gain (loss) $ (0.9) $ 1.4  
Debt securities, net unrealized gain 0.8 $ 0.8  
Variable Interest Entity, Primary Beneficiary      
Marketable Securities [Line Items]      
Fair value of deconsolidated investment in affiliate, equity securities $ 12.9   $ 10.9