SHAREHOLDERS' EQUITY, Preferred Stock Dividends (Details) - USD ($) $ / shares in Units, $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Equity [Abstract] | ||||
| Total dividends declared | $ 0 | $ 1 | $ 3 | $ 4 |
| Dividends declared per preferred share (in usd per share) | $ 0 | $ 15.94 | $ 15.94 | $ 47.82 |
| Total dividends paid | $ 0 | $ 1 | $ 4 | $ 4 |
| Dividends paid per preferred share (in usd per share) | $ 0 | $ 15.94 | $ 31.88 | $ 47.82 |
| Preferred stock redemption value over carrying value | $ 2 | $ 2 | ||
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- Definition Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Amount of cash outflow in the form of ordinary dividends to preferred shareholders of the parent entity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Aggregate dividends paid during the period for each share of preferred stock outstanding. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Aggregate dividends declared during the period for each share of preferred stock outstanding. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The excess of (1) fair value of the consideration transferred to the holders of the preferred stock over (2) the carrying amount of the preferred stock in the registrant's balance sheet, during the accounting period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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