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PENSION & POSTRETIREMENT PLANS | 6 Months Ended
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Mar. 31, 2025
Retirement Benefits [Abstract] |
PENSION & POSTRETIREMENT PLANS | PENSION & POSTRETIREMENT PLANS Total periodic pension and postretirement (income) expense is summarized below:
| Three Months Ended March 31, |  | Six Months Ended March 31,
|  | 2024 |  |  |  | 2025 |  |  |  | 2024 |  |  |  | 2025 |
Service cost |  | $ | 9 |  |  |  | 18 |  |  |  | $ | 18 |  |  |  | 36 |
Interest cost |  | 55 |  |  |  | 48 |  |  |  | 110 |  |  |  | 96 |
Expected return on plan assets |  | (74) |  |  |  | (73) |  |  |  | (148) |  |  |  | (146) |
Net amortization |  | (14) |  |  |  | 4 |  |  |  | (28) |  |  |  | 8 |
Total |  | $ | (24) |  |  |  | (3) |  |  |  | $ | (48) |  |  |  | (6) |

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