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Investments - Narrative (Details) - USD ($)
$ in Millions
Sep. 30, 2024
Dec. 31, 2023
Other Investments    
Credit loss allowance $ 0.0 $ 0.0
Value of investments without readily determinable fair values 121.9 $ 121.8
Mastery Logistics | Notes receivable    
Other Investments    
Notes receivable 10.0  
Platform Science Inc. | Notes receivable    
Other Investments    
Notes receivable $ 2.5