EARNINGS (LOSSES) PER COMMON SHARE - Anti-Dilutive Shares Excluded from the Calculation of Diluted Earnings Per Share (Details) - $ / shares shares in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2024 |
Jun. 30, 2023 |
Jun. 30, 2024 |
Jun. 30, 2023 |
|
| Earnings Per Share [Abstract] | ||||
| Potentially dilutive shares excluded as anti-dilutive (in shares) | 2,318 | 2,964 | 2,374 | 2,479 |
| Weighted-average price per share (in dollars per share) | $ 60.00 | $ 58.86 | $ 60.32 | $ 61.88 |