NET GAIN ON TRADING SECURITIES - Summary of net gain on trading securities (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2024 |
Sep. 30, 2023 |
Sep. 30, 2024 |
Sep. 30, 2023 |
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| Investments, Debt and Equity Securities [Abstract] | ||||
| Net unrealized gain recognized during the reporting period on trading securities still held at the reporting date | $ 65,917 | $ 9,713 | $ 974 | $ 30,664 |
| Net gain recognized during the period on trading securities sold during the period | 2,400 | 41,058 | 15,241 | 51,923 |
| Net gain recognized during the period on trading securities | $ 68,317 | $ 50,771 | $ 16,215 | $ 82,587 |
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- Definition Amount of unrealized and realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in net income (trading). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in net income (trading). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in net income (trading). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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