v3.26.1
Related Party Transactions - Schedule of Amounts Due from Affiliates and Other Receivables (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Related Party Transaction [Line Items]    
Due from affiliates and other receivables, net $ 1,181.2 $ 834.8
Affiliated Entity    
Related Party Transaction [Line Items]    
Due from affiliates and other receivables, net 1,181.2 834.8
Accrued incentive fees | Affiliated Entity    
Related Party Transaction [Line Items]    
Due from affiliates and other receivables, net 96.4 53.6
Unbilled receivable for giveback obligations from current and former employees | Affiliated Entity    
Related Party Transaction [Line Items]    
Due from affiliates and other receivables, net 39.4 24.2
Notes receivable and accrued interest from affiliates | Affiliated Entity    
Related Party Transaction [Line Items]    
Due from affiliates and other receivables, net 50.3 34.0
Management fee receivable, net | Affiliated Entity    
Related Party Transaction [Line Items]    
Due from affiliates and other receivables, net 244.5 246.0
Reimbursable expenses and other receivables from unconsolidated funds and affiliates, net | Affiliated Entity    
Related Party Transaction [Line Items]    
Due from affiliates and other receivables, net 750.6 $ 477.0
Reimbursable expenses and other receivables from unconsolidated funds and affiliates, net | Affiliated Entity | Global Private Equity    
Related Party Transaction [Line Items]    
Due from affiliates and other receivables, net $ 132.0