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CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (UNAUDITED) (Parenthetical) - USD ($) $ in Millions | 3 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Dividends declared, quarterly, per share (in dollars per share) | $ 0.52 | $ 0.45 |  |
Dividends paid, quarterly, per share (in dollars per share) | $ 0.52 | $ 0.45 |  |
Preferred stock | $ 1,615 |  | $ 1,698 |
Series A preferred stock |  |  |  |
Preferred stock | $ 398 | $ 723 | $ 456 | $ 1,000

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