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Income Tax Expense (Tax Effects Of Temporary Differences That Give Rise To Significant Portions Of The Deferred Tax Assets And Liabilities) (Details) (USD $) In Thousands, unless otherwise specified | Sep. 30, 2014 | Sep. 30, 2013
--- | --- | ---
Deferred tax assets: |  |
Inventories, long-term contract accounting, contract cost reserves and other | $ 7,710 | $ 6,825
Pension and other postretirement benefits | 6,974 | 7,417
Net operating loss carryforward — domestic | 658 | 848
Net operating loss carryforward — foreign | 4,702 | 3,955
Capital loss carryforward | 0 | 240
Other compensation-related costs and other cost accruals | 13,996 | 19,325
State credit carryforward | 1,276 | 1,099
Total deferred tax assets | 35,316 | 39,709
Deferred tax liabilities: |  |
Goodwill | (14,338) | (14,576)
Acquisition assets | (57,795) | (61,403)
Depreciation, software amortization | (16,380) | (36,396)
Net deferred tax liabilities before valuation allowance | (53,197) | (72,666)
Less valuation allowance | (4,297) | (3,780)
Net deferred tax liabilities | $ (57,494) | $ (76,446)

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