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v3.25.3

Income Taxes (Schedule of Deferred Tax Assets and Liabilities) (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Sep. 30, 2024
--- | --- | ---
Deferred tax assets: |  |
Defined benefit plans, other postretirement | $ 3,453 | $ 3,695
Foreign net operating loss carryforwards | 2,564 | 6,547
Inventory | 81,241 | 77,013
Stock-based and other compensation | 48,764 | 48,360
Deferred revenue net of unbilled receivables | 45,144 | 43,400
Other reserves | 11,841 | 7,850
Tax credits and incentives | 32,171 | 30,886
Lease obligations | 6,171 | 6,851
Other | 6,668 | 4,622
Valuation allowance | (4,080) | (5,983)
Capitalized research and development costs | 83,582 | 63,080
Total deferred tax assets, net of valuation allowance | 317,519 | 286,321
Deferred tax liabilities: |  |
Goodwill and intangibles - net | (182,717) | (198,012)
Property, plant and equipment | (94,238) | (97,340)
Right of use assets | (6,037) | (6,691)
Defined benefit plans, pension | (15,657) | (13,133)
Other | (7,804) | (8,612)
Total deferred tax liabilities | (306,453) | (323,788)
Net deferred tax assets (liabilities) | $ 11,066 |
Net deferred tax assets (liabilities) |  | $ (37,467)

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