Quarterly report pursuant to Section 13 or 15(d)

MARGIN LENDING, BROKERAGE AND OTHER RECEIVABLES, NET - Narrative (Details)

v3.25.0.1
MARGIN LENDING, BROKERAGE AND OTHER RECEIVABLES, NET - Narrative (Details)
$ in Thousands
Dec. 31, 2024
USD ($)
customer
Mar. 31, 2024
USD ($)
customer
Schedule of Accounts, Notes, Loans and Financing Receivable [Table]    
Collateral received, fair value $ 4,478,894 $ 2,824,498
Other receivables 2,037,673 1,660,275
Accounts receivable, allowance for credit loss 14,357 11,990
Margin lending receivables    
Schedule of Accounts, Notes, Loans and Financing Receivable [Table]    
Other receivables $ 2,020,426 $ 1,635,377
Nonrelated Party    
Schedule of Accounts, Notes, Loans and Financing Receivable [Table]    
Number of customers with a balance exceeding ten percent | customer 3 1
Collateralized financings $ 2,018,735 $ 460,771
Nonrelated Party | Margin lending receivables    
Schedule of Accounts, Notes, Loans and Financing Receivable [Table]    
Other receivables $ 1,433,546 $ 399,196