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Equity Investments - Schedule of Change in Fair Value for the Equity Investment (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Equity Method Investments        
Beginning balance     $ 795.7  
Change in fair value $ (0.8) $ 66.0 56.2 $ 64.8
Ending balance 842.8   842.8  
Indicor        
Equity Method Investments        
Beginning balance 740.3 535.0 675.9 535.0
Change in fair value (9.3) 56.3 55.1 56.3
Ending balance $ 731.0 $ 591.3 $ 731.0 $ 591.3