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v3.23.2

Pension & Postretirement Plans | 9 Months Ended
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Jun. 30, 2023
Retirement Benefits [Abstract] |
Pension & Postretirement Plans | PENSION & POSTRETIREMENT PLANSTotal periodic pension and postretirement (income) expense is summarized below:
| Three Months Ended June 30, |  | Nine Months Ended June 30,
|  | 2022 |  |  |  | 2023 |  |  |  | 2022 |  |  |  | 2023 |
Service cost |  | $ | 19 |  |  |  | 12 |  |  |  | $ | 57 |  |  |  | 36 |
Interest cost |  | 34 |  |  |  | 54 |  |  |  | 102 |  |  |  | 162 |
Expected return on plan assets |  | (78) |  |  |  | (71) |  |  |  | (234) |  |  |  | (213) |
Net amortization |  | 23 |  |  |  | (18) |  |  |  | 69 |  |  |  | (58) |
Total |  | $ | (2) |  |  |  | (23) |  |  |  | $ | (6) |  |  |  | (73) |

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