MARGIN LENDING, BROKERAGE AND OTHER RECEIVABLES, NET - Narrative (Details) - USD ($) $ in Thousands |
Jun. 30, 2025 |
Mar. 31, 2025 |
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| Schedule of Accounts, Notes, Loans and Financing Receivable [Table] | ||
| Collateral received, fair value | $ 6,668,373 | $ 7,312,950 |
| Other receivables | 2,896,713 | 3,319,145 |
| Accounts receivable, allowance for credit loss | 16,916 | 19,256 |
| Margin lending receivables | ||
| Schedule of Accounts, Notes, Loans and Financing Receivable [Table] | ||
| Other receivables | 2,864,477 | 3,294,569 |
| Nonrelated Party | ||
| Schedule of Accounts, Notes, Loans and Financing Receivable [Table] | ||
| Collateralized financings | 1,915,900 | 3,218,277 |
| Nonrelated Party | Margin lending receivables | ||
| Schedule of Accounts, Notes, Loans and Financing Receivable [Table] | ||
| Other receivables | $ 1,397,605 | $ 2,323,461 |
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- Definition Collateral Received, Fair Value No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of allowance for credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The value of the collateral (typically cash) that the entity receives in a financing transaction in exchange for securities lent. This item represents a liability in the financial statements of the lender of the securities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount due from parties in nontrade transactions, classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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