XML 40 R30.htm IDEA: XBRL DOCUMENT v3.23.1
INFORMATION ABOUT RECEIVABLES, REVENUES, AND SERVICES - Investment Advisory Services (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Revenue and Services [Line Items]    
Net revenues $ 1,537.6 $ 1,863.0
Investment advisory fees    
Revenue and Services [Line Items]    
Net revenues 1,391.8 1,662.1
Investment advisory fees | Assets under management    
Revenue and Services [Line Items]    
Net revenues 1,322,900.0 1,559,900.0
Investment advisory fees | Assets under management | Equity    
Revenue and Services [Line Items]    
Net revenues 687,000.0 886,500.0
Investment advisory fees | Assets under management | Fixed income, including money market    
Revenue and Services [Line Items]    
Net revenues 169,600.0 177,800.0
Investment advisory fees | Assets under management | Multi-asset    
Revenue and Services [Line Items]    
Net revenues 422,200.0 453,700.0
Investment advisory fees | Assets under management | Alternatives    
Revenue and Services [Line Items]    
Net revenues 44,100.0 41,900.0
Investment advisory fees | Investment advisory fees    
Revenue and Services [Line Items]    
Net revenues 1,391.8 1,662.1
Investment advisory fees | Investment advisory fees | Equity    
Revenue and Services [Line Items]    
Net revenues 833.9 1,086.0
Investment advisory fees | Investment advisory fees | Fixed income, including money market    
Revenue and Services [Line Items]    
Net revenues 102.4 106.6
Investment advisory fees | Investment advisory fees | Multi-asset    
Revenue and Services [Line Items]    
Net revenues 386.0 404.6
Investment advisory fees | Investment advisory fees | Alternatives    
Revenue and Services [Line Items]    
Net revenues 69.5 64.9
Capital allocation-based income    
Revenue and Services [Line Items]    
Net revenues $ 16.9 $ 44.4