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v3.22.2.2

Income Taxes (Schedule of Deferred Tax Assets and Liabilities) (Details) - USD ($) $ in Thousands | Sep. 30, 2022 | Sep. 30, 2021
--- | --- | ---
Deferred tax assets: |  |
Defined benefit plans, other postretirement | $ 4,144 | $ 5,364
Foreign net operating loss carryforwards | 3,449 | 2,110
Inventory | 57,102 | 51,011
Stock-based and other compensation | 42,428 | 36,343
Deferred revenue net of unbilled receivables | 49,491 | 46,002
Other reserves | 8,017 | 10,619
Tax credits and incentives | 25,623 | 22,756
Lease obligations | 7,150 | 5,818
Other | 3,402 | 7,936
Valuation allowance | (2,537) | (4,138)
Total deferred tax assets, net of valuation allowance | 198,269 | 183,821
Deferred tax liabilities: |  |
Goodwill and intangibles - net | (187,988) | (210,911)
Property, plant and equipment | (100,215) | (105,724)
Right of use assets | (7,013) | (5,497)
Defined benefit plans, pension | (3,969) | (2,837)
Other | (2,832) | (2,722)
Total deferred tax liabilities | (302,017) | (327,691)
Net deferred tax liabilities | $ (103,748) | $ (143,870)

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