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Concentration Risk - Schedule of Revenue Concentration (Details) - Product Concentration Risk - Revenue Benchmark
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Money Market Assets    
Concentration Risk [Line Items]    
Concentration risk 51.00% 47.00%
Equity Assets    
Concentration Risk [Line Items]    
Concentration risk 30.00% 33.00%
Fixed-Income Assets    
Concentration Risk [Line Items]    
Concentration risk 12.00% 13.00%