SECURITIES REPURCHASE AGREEMENT OBLIGATIONS - Narrative (Details) - USD ($) $ in Thousands |
6 Months Ended | 12 Months Ended |
|---|---|---|
Sep. 30, 2025 |
Mar. 31, 2025 |
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| Securities Sold under Agreements to Repurchase [Abstract] | ||
| Fair value of collateral pledged under repurchase agreements | $ 803,205 | $ 1,436,271 |
| Interest payable accrued on securities purchased under reverse repurchase agreements | $ 2,402 | $ 4,798 |
| Repurchase agreement, weighted average maturity of agreements | 9 days | 10 days |
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- Definition Interest Payable Accrued On Securities Purchased Under Reverse Repurchase Agreements No definition available.
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- Definition Weighted average maturity (weighted by amount of the agreement) of repurchase agreements with the counterparty, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Fair value of the securities received as collateral against securities borrowed. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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