CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (unaudited) (Parenthetical) - $ / shares |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Statement of Stockholders' Equity [Abstract] | ||||
| Cash dividends on common stock (in USD per share) | $ 0.375 | $ 0.375 | $ 1.125 | $ 1.125 |