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Equity Investments - Schedule of Change in Fair Value for the Equity Investment (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Equity Method Investments        
Beginning balance     $ 795.7  
Change in fair value $ 37.4 $ 33.9 93.6 $ 98.7
Ending balance 878.6   878.6  
Indicor        
Equity Method Investments        
Beginning balance 731.0 591.3 675.9 535.0
Change in fair value 37.6 20.1 92.7 76.4
Ending balance $ 768.6 $ 611.4 $ 768.6 $ 611.4