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Commitments and Contingencies (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2024
Dec. 31, 2023
May 31, 2022
Other Commitments [Line Items]        
Amended contractual obligation       $ 550.0
Commitment unpaid   $ 48.9    
Unfunded commitments $ 22.2 22.2    
Payments to acquire equity securities 8.0      
Standby Letters of Credit        
Other Commitments [Line Items]        
Letters of credit outstanding 6.3 6.3 $ 6.3  
Private Equity Funds        
Other Commitments [Line Items]        
Payments for purchase obligations   174.6    
Unfunded commitments $ 22.2 $ 22.2