XML 62 R43.htm IDEA: XBRL DOCUMENT v3.25.1
Summary of Significant Accounting Policies - Assets Recognized in Consolidated Balance Sheets Related to Non-Consolidated VIEs (Details) - USD ($)
$ in Millions
Mar. 31, 2025
Dec. 31, 2024
Variable Interest Entity [Line Items]    
Investments $ 10,739.9 $ 10,936.7
Total assets 24,095.5 23,103.5
Unconsolidated VIEs    
Variable Interest Entity [Line Items]    
Investments 836.0 942.6
Accrued performance allocations 640.2 580.8
Management fee receivables 70.7 62.4
Total assets $ 1,546.9 $ 1,585.8