XML 117 R102.htm IDEA: XBRL DOCUMENT v3.24.1.u1
COLLATERALIZED TRANSACTIONS (Details) - USD ($)
Dec. 31, 2023
Dec. 31, 2022
Financial Instruments Owned and Pledged as Collateral [Line Items]    
Total client margin asset $ 5,760,418,260 $ 3,317,028,071
Fulfillment of client margin financings 46,720,095 68,484,571
Fulfillment of client short sales 58,876,336 35,430,753
Securities lending to other brokers 1,330,623,661 923,830,433
Asset pledged as collateral with right    
Financial Instruments Owned and Pledged as Collateral [Line Items]    
Total collateral repledged $ 1,436,220,092 $ 1,027,745,757