CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (UNAUDITED) (Parenthetical) - $ / shares |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Statement of Stockholders' Equity [Abstract] | ||||
| Common stock, dividends per share declared (in dollars per share) | $ 0.825 | $ 0.785 | $ 1.65 | $ 1.57 |
| Preferred stock dividends per share declared (in dollars per share) | $ 0.36875 | $ 0.36875 | $ 0.7375 | |