v3.26.3
Segment Reporting - Expense Adjustments (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Segment Reporting [Line Items]        
Unrealized performance and fee related performance revenue compensation expense $ (537.8) $ (387.5) $ (1,101.0) $ (214.8)
Equity-based compensation 100.8 90.7 336.6 287.1
Expenses 388.3 370.1 1,632.8 2,357.4
Total Reportable Segments        
Segment Reporting [Line Items]        
Unrealized performance and fee related performance revenue compensation expense (533.6) (387.4) (1,078.0) (288.0)
Reconciling Items        
Segment Reporting [Line Items]        
Equity-based compensation 102.3 88.2 341.1 289.3
Acquisition or disposition-related charges and amortization of intangibles and impairment 41.8 46.2 133.1 216.7
Tax (expense) benefit associated with certain foreign performance revenues related compensation 0.1 (0.4) 0.5 (0.5)
Non-controlling interests and other adjustments to present certain costs on a net basis 22.2 23.9 79.7 98.1
Other adjustments 1.0 8.2 8.3 25.3
Expenses (372.2) (239.8) (563.5) 297.4
Elimination of revenues of Consolidated Funds        
Segment Reporting [Line Items]        
Equity-based compensation 0.0 0.0 0.0 0.0
Expenses $ (6.0) $ (18.5) $ (48.2) $ (43.5)