NET GAIN ON TRADING SECURITIES - Narrative (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Dec. 31, 2022 |
Dec. 31, 2021 |
|
| Investments, Debt and Equity Securities [Abstract] | ||
| Number of equity securities exchanged (in shares) | 5,350,000 | 1,000,000 |
| Realized gain on the sale of equity securities | $ 51,240 | $ 39,658 |
| Unrealized gain on the sale of equity securities | $ 52,072 | $ 36,079 |
| X | ||||||||||
- Definition Number Of Equity Securities Exchanged No definition available.
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| X | ||||||||||
- Definition Amount of realized gain from sale of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of unrealized gain on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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