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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, 2013 | Sep. 30, 2012
--- | --- | ---
Inventories, long-term contract accounting, contract cost reserves and other | $ 6,825 | $ 7,819
Pension and other postretirement benefits | 7,417 | 13,437
Net operating loss carryforward?—?domestic | 848 | 562
Net operating loss carryforward?—?foreign | 3,955 | 3,841
Capital loss carryforward | 240 | 240
Other compensation-related costs and other cost accruals | 19,325 | 17,589
State credit carryforward | 1,099 | 997
Total deferred tax assets | 39,709 | 44,485
Goodwill | (14,576) | (12,783)
Acquisition assets | (61,403) | (63,323)
Depreciation , software amortization | (36,396) | (33,799)
Net deferred tax liabilities before valuation allowance | (72,666) | (65,420)
Less valuation allowance | (3,780) | (942)
Net deferred tax liabilities | $ (76,446) | $ (66,362)

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