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v3.25.3

Employee Benefit Plans (Tables) | 12 Months Ended
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Sep. 30, 2025
Retirement Benefits [Abstract] |
Participation and Contributions to Multiemployer Pension Plans |
|  |  |  | Pension Protection Act Zone Status |  | FIP / RP Status |  | Company Contributions (in thousands) |  |  |  |  |
Pension Fund |  | EIN / Pension Plan Number |  | 2025 |  | 2024 |  | Pending / Implemented |  | 2025 |  |  | 2024 |  |  | 2023 |  |  | Surcharge Imposed |  | Expiration Date of Collective- Bargaining Agreements
New England Teamsters and Trucking Industry Pension Fund |  | 04-6372430/ 001 |  | Red |  | Red |  | Yes / Implemented |  |  | 2,616 |  |  |  | 2,627 |  |  |  | 2,721 |  |  | No |  | 8/31/27 to 3/31/30
Westchester Teamsters Pension Fund |  | 13-6123973/ 001 |  | Green |  | Green |  | N/A |  |  | 1,420 |  |  |  | 921 |  |  |  | 964 |  |  | No |  | 1/31/29 to 12/31/29
Local 553 Pension Fund |  | 13-6637826/ 001 |  | Green |  | Green |  | N/A |  |  | 2,440 |  |  |  | 2,457 |  |  |  | 2,516 |  |  | No |  | 12/15/25 to 1/15/26
Local 463 Pension Fund |  | 11-1800729/ 001 |  | Green |  | Green |  | N/A |  |  | 114 |  |  |  | 119 |  |  |  | 125 |  |  | No |  | 2/28/26 to 6/30/28
IAM National Pension Fund |  | 51-6031295/ 002 |  | Red |  | Red |  | Yes / Implemented |  |  | 2,446 |  |  |  | 2,749 |  |  |  | 2,477 |  |  | Yes |  | 6/30/26 to 9/30/28
Teamsters Local 469 Pension Plan |  | 22-6172237 / 001 |  | Red |  | Red |  | Yes / Implemented |  |  | 11 |  |  |  | 11 |  |  |  | 18 |  |  | No |  | 8/31/2027
Local 445 Pension Fund |  | 13-1864489/ 001 |  | Red |  | Red |  | Yes / Implemented |  |  | 10 |  |  |  | 7 |  |  |  | 9 |  |  | No |  | 10/31/2029
All Other Multiemployer Pension Plans |  |  |  |  |  |  |  |  |  |  | 580 |  |  |  | 444 |  |  |  | 481 |  |  |  |  |
|  |  |  |  |  |  |  | Total Contributions |  | $ | 9,637 |  |  | $ | 9,335 |  |  | $ | 9,311 |  |  |  |  |
Net Periodic Benefit Cost for Period Reconciliation of Changes in Plan Assets Projected Benefit Obligations and Amounts Recognized in Other Comprehensive Income and Accumulated Other Comprehensive Income | The following table provides the net periodic benefit cost for the period, a reconciliation of the changes in the Plan assets, projected benefit obligations, and the amounts recognized in other comprehensive income and accumulated other comprehensive income at the dates indicated using a measurement date of September 30 (in thousands).
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Gross Pension |
|  | Net Periodic |  |  |  |  |  | Fair |  |  |  |  |  |  |  |  | Related |
|  | Pension |  |  |  |  |  | Value of |  |  |  |  |  |  |  |  | Accumulated |
|  | Cost in |  |  |  |  |  | Pension |  |  | Projected |  |  | Other |  |  | Other |
|  | Income |  |  |  |  |  | Plan |  |  | Benefit |  |  | Comprehensive |  |  | Comprehensive |
Debit / (Credit) |  | Statement |  |  | Cash |  |  | Assets |  |  | Obligation |  |  | (Income) / Loss |  |  | Income |
Fiscal Year 2023 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ending balance |  |  |  |  |  |  |  | $ | 47,454 |  |  | $ | (44,253 | ) |  |  |  |  | $ | 11,928 |
Funded status at the end of the year |  |  |  |  |  |  |  |  |  |  | $ | 3,201 |  |  |  |  |  |  |
Fiscal Year 2023 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest cost |  |  | 2,312 |  |  |  |  |  |  |  |  |  | (2,312 | ) |  |  |  |  |  |
Actual return on plan assets |  |  | (1,196 | ) |  |  |  |  |  | 1,196 |  |  |  |  |  |  |  |  |  |
Employer contributions |  |  |  |  |  | (64 | ) |  |  | 64 |  |  |  |  |  |  |  |  |  |
Benefit payments |  |  |  |  |  |  |  |  | (3,936 | ) |  |  | 3,936 |  |  |  |  |  |  |
Investment and other expenses |  |  |  |  |  |  |  |  | (572 | ) |  |  | 572 |  |  |  |  |  |  |
Difference between actual and expected return on plan assets |  |  | (635 | ) |  |  |  |  |  |  |  |  |  |  |  | 635 |  |  |  |
Actuarial gain |  |  |  |  |  |  |  |  |  |  |  | 572 |  |  |  | (572 | ) |  |  |
Amortization of unrecognized net actuarial loss |  |  | 1,526 |  |  |  |  |  |  |  |  |  |  |  |  | (1,526 | ) |  |  |
Annual cost/change |  | $ | 2,007 |  |  | $ | (64 | ) |  |  | (3,248 | ) |  |  | 2,768 |  |  | $ | (1,463 | ) |  |  | (1,463 | )
Ending balance |  |  |  |  |  |  |  | $ | 44,206 |  |  | $ | (41,485 | ) |  |  |  |  | $ | 10,465 |
Funded status at the end of the year |  |  |  |  |  |  |  |  |  |  | $ | 2,721 |  |  |  |  |  |  |
Fiscal Year 2024 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest cost |  |  | 2,133 |  |  |  |  |  |  |  |  |  | (2,133 | ) |  |  |  |  |  |
Actual return on plan assets |  |  | (6,672 | ) |  |  |  |  |  | 6,672 |  |  |  |  |  |  |  |  |  |
Benefit payments |  |  |  |  |  |  |  |  | (3,649 | ) |  |  | 3,649 |  |  |  |  |  |  |
Investment and other expenses |  |  |  |  |  |  |  |  | (239 | ) |  |  | 239 |  |  |  |  |  |  |
Difference between actual and expected return on plan assets |  |  | 4,558 |  |  |  |  |  |  |  |  |  |  |  |  | (4,558 | ) |  |  |
Actuarial loss |  |  |  |  |  |  |  |  |  |  |  | (4,544 | ) |  |  | 4,544 |  |  |  |
Amortization of unrecognized net actuarial loss |  |  | 1,277 |  |  |  |  |  |  |  |  |  |  |  |  | (1,277 | ) |  |  |
Annual cost/change |  | $ | 1,296 |  |  | $ | — |  |  |  | 2,784 |  |  |  | (2,789 | ) |  | $ | (1,291 | ) |  |  | (1,291 | )
Ending balance |  |  |  |  |  |  |  | $ | 46,990 |  |  | $ | (44,274 | ) |  |  |  |  | $ | 9,174 |
Funded status at the end of the year |  |  |  |  |  |  |  |  |  |  | $ | 2,716 |  |  |  |  |  |  |
Fiscal Year 2025 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest cost |  |  | 1,968 |  |  |  |  |  |  |  |  |  | (1,968 | ) |  |  |  |  |  |
Actual return on plan assets |  |  | (1,009 | ) |  |  |  |  |  | 1,009 |  |  |  |  |  |  |  |  |  |
Benefit payments |  |  |  |  |  |  |  |  | (3,969 | ) |  |  | 3,969 |  |  |  |  |  |  |
Investment and other expenses |  |  |  |  |  |  |  |  | (485 | ) |  |  | 485 |  |  |  |  |  |  |
Difference between actual and expected return on plan assets |  |  | (759 | ) |  |  |  |  |  |  |  |  |  |  |  | 759 |  |  |  |
Actuarial gain |  |  |  |  |  |  |  |  |  |  |  | 499 |  |  |  | (499 | ) |  |  |
Amortization of unrecognized net actuarial loss |  |  | 1,728 |  |  |  |  |  |  |  |  |  |  |  |  | (1,728 | ) |  |  |
Annual cost/change |  | $ | 1,928 |  |  | $ | — |  |  |  | (3,445 | ) |  |  | 2,985 |  |  | $ | (1,468 | ) |  |  | (1,468 | )
Ending balance |  |  |  |  |  |  |  | $ | 43,545 |  |  | $ | (41,289 | ) |  |  |  |  | $ | 7,706 |
Funded status at the end of the year |  |  |  |  |  |  |  |  |  |  | $ | 2,256 |  |  |  |  |  |  |
Weighted-Average Assumptions Used in Measurement of Partnership's Benefit Obligation |
|  | September 30,
Weighted-Average Assumptions Used in the Measurement of the Company’s Benefit Obligation |  | 2025 |  | 2024 |  | 2023
Discount rate at year end date |  | 5.10% |  | 4.70% |  | 5.85%
Expected return on plan assets for the year ended |  | 5.10% |  | 5.20% |  | 4.56%
Rate of compensation increase |  | N/A |  | N/A |  | N/A
Fair Values and Percentage of Company's Pension Plan Assets by Asset Category | The fair values and percentage of the Company’s pension plan assets by asset category are as follows (in thousands):
|  | September 30,
|  | 2025 |  | 2024
|  |  |  |  |  |  | Concentration |  |  |  |  |  |  | Concentration
Asset Category |  | Level 1 |  | Level 2 |  |  | Percentage |  | Level 1 |  | Level 2 |  |  | Percentage
Corporate and U.S. government bond fund (1) |  | $ | — |  | $ | 38,632 |  |  | 88.7% |  | $ | — |  | $ | 41,330 |  |  | 88.0%
U.S. large-cap equity (1) |  |  | 4,797 |  |  | — |  |  | 11.0% |  |  | 5,660 |  |  | — |  |  | 12.0%
Cash |  |  | 116 |  |  | — |  |  | 0.3% |  |  | — |  |  | — |  |  | 0.0%
Total |  | $ | 4,913 |  | $ | 38,632 |  |  | 100.0% |  | $ | 5,660 |  | $ | 41,330 |  |  | 100.0%
(1) Represent investments in Principal funds at September 30, 2025 and September 30, 2024.

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