NET GAIN ON TRADING SECURITIES - Summary of net gain on trading securities (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2022 |
Dec. 31, 2021 |
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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 | $ 73,257 | $ (33,567) | $ 65,684 | $ 7,903 |
| Net (loss)/gain recognized during the period on trading securities sold during the period | (47,801) | 41,230 | (26,790) | 190,044 |
| Net gain recognized during the period on trading securities | $ 25,456 | $ 7,663 | $ 38,894 | $ 197,947 |
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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/2003/role/disclosureRef
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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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- 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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