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Leases (Tables) | 12 Months Ended
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Sep. 30, 2025
Leases [Abstract] |
Schedule of Other Pertinent Information Related to Leases | The following table presents our weighted average remaining lease term for our leases.
| September 30, 2025 |  | September 30, 2024
Weighted average remaining lease term (years) |  |  |
Finance leases | 15.7 |  | 16.7
Operating leases | 8.8 |  | 9.9
The following table represents our weighted average discount rate:
| September 30, 2025 |  | September 30, 2024
Weighted average discount rate |  |  |
Finance leases | 4.0 | % |  | 4.0 | %
Operating leases | 4.5 | % |  | 4.1 | %
Lease costs for the years ended September 30, 2025, 2024, and 2023 are presented in the table below. These costs include both amounts recognized in expense and amounts capitalized. For the years ended September 30, 2025, 2024, and 2023 we did not have material short-term lease costs or variable lease costs.
|  |  | Year Ended September 30
|  |  | 2025 |  | 2024 |  | 2023
|  |  | (In thousands)
Finance lease cost |  |  | $ | 4,467 |  |  | $ | 4,523 |  |  | $ | 4,499 |
Operating lease cost |  |  | 56,695 |  |  | 48,421 |  |  | 44,090 |
Total lease cost |  |  | $ | 61,162 |  |  | $ | 52,944 |  |  | $ | 48,589 |
Our ROU assets and lease liabilities are presented as follows on the consolidated balance sheets:
| Balance Sheet Classification | September 30, 2025 |  | September 30, 2024
|  | (In thousands)
Assets |  |  |  |
Finance leases | Net property, plant and equipment | $ | 42,064 |  |  | $ | 44,748 |
Operating leases | Deferred charges and other assets | 293,934 |  |  | 249,556 |
Total right-of-use assets |  | $ | 335,998 |  |  | $ | 294,304 |
Liabilities |  |  |  |
Current |  |  |  |
Finance leases | Current maturities of long-term debt | $ | 1,775 |  |  | $ | 1,651 |
Operating leases | Other current liabilities | 45,010 |  |  | 34,340 |
Noncurrent |  |  |  |
Finance leases | Long-term debt | 45,459 |  |  | 47,239 |
Operating leases | Deferred credits and other liabilities | 262,549 |  |  | 224,498 |
Total lease liabilities |  | $ | 354,793 |  |  | $ | 307,728 |
Other pertinent information related to leases was as follows. During the years ended September 30, 2025, 2024, and 2023 amounts paid in cash for our finance leases were not material.
| Year Ended September 30
| 2025 |  | 2024 |  | 2023
| (In thousands)
Cash paid amounts included in the measurement of lease liabilities |  |  |  |  |
Operating cash flows used for operating leases | $ | 52,528 |  |  | $ | 47,069 |  |  | $ | 45,463 |
Right-of-use assets obtained in exchange for lease obligations |  |  |  |  |
Finance leases | $ | — |  |  | $ | — |  |  | $ | — |
Operating leases | $ | 89,598 |  |  | $ | 65,672 |  |  | $ | 29,976 |
Schedule of Finance Lease Liability Maturities | Maturities of our lease liabilities as of September 30, 2025 were as follows by fiscal years:
| Total | Finance Leases | Operating Leases
| (In thousands)
2026 | $ | 60,048 |  | $ | 3,502 |  | $ | 56,546 |
2027 | 55,881 |  | 3,568 |  | 52,313 |
2028 | 50,775 |  | 3,635 |  | 47,140 |
2029 | 44,304 |  | 3,703 |  | 40,601 |
2030 | 38,240 |  | 3,782 |  | 34,458 |
Thereafter | 189,621 |  | 44,877 |  | 144,744 |
Total lease payments | 438,869 |  | 63,067 |  | 375,802 |
Less: Imputed interest | 84,076 |  | 15,833 |  | 68,243 |
Total | $ | 354,793 |  | $ | 47,234 |  | $ | 307,559 |
Reported as of September 30, 2025 |  |  |
Short-term lease liabilities | $ | 46,785 |  | $ | 1,775 |  | $ | 45,010 |
Long-term lease liabilities | 308,008 |  | 45,459 |  | 262,549 |
Total lease liabilities | $ | 354,793 |  | $ | 47,234 |  | $ | 307,559 |
Schedule of Operating Lease Liability Maturities | Maturities of our lease liabilities as of September 30, 2025 were as follows by fiscal years:
| Total | Finance Leases | Operating Leases
| (In thousands)
2026 | $ | 60,048 |  | $ | 3,502 |  | $ | 56,546 |
2027 | 55,881 |  | 3,568 |  | 52,313 |
2028 | 50,775 |  | 3,635 |  | 47,140 |
2029 | 44,304 |  | 3,703 |  | 40,601 |
2030 | 38,240 |  | 3,782 |  | 34,458 |
Thereafter | 189,621 |  | 44,877 |  | 144,744 |
Total lease payments | 438,869 |  | 63,067 |  | 375,802 |
Less: Imputed interest | 84,076 |  | 15,833 |  | 68,243 |
Total | $ | 354,793 |  | $ | 47,234 |  | $ | 307,559 |
Reported as of September 30, 2025 |  |  |
Short-term lease liabilities | $ | 46,785 |  | $ | 1,775 |  | $ | 45,010 |
Long-term lease liabilities | 308,008 |  | 45,459 |  | 262,549 |
Total lease liabilities | $ | 354,793 |  | $ | 47,234 |  | $ | 307,559 |

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- Definition Tabular disclosure of undiscounted cash flows of finance lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to finance lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-6 + Details
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- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-4 + Details
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- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-6 + Details
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