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Income Taxes (Schedule Of Deferred Tax Liabilities And Assets) (Details) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Deferred income tax liabilities: |  |
Amortization of goodwill and identifiable intangibles | $ 13,416 | $ 22,739
Foreign currency translation gain adjustment | 300 | 433
Deferred Tax Liabilities, Investments | 15,131 | 8,602
Derivative financial instruments | 0 | 167
Deferred Tax Liabilities, Other | 184 | 0
Total deferred income tax liabilities | 29,031 | 31,941
Deferred Tax Assets, Property, Plant and Equipment | 2,399 | 4,917
Deferred income tax assets: |  |
Pensions | 17,153 | 19,626
Employee benefits | 6,676 | 6,842
Inventory | 3,644 | 2,884
Excess capital losses | 1,519 | 4,695
Tax benefit on U.S. federal, state and foreign NOL and credit carryforwards | 23,507 | 33,384
Asset write-offs, divestitures and environmental accruals | 1,200 | 1,754
Timing adjustment for unrecognized tax benefits on uncertain tax positions, including portion relating to interest and penalties | 267 | 184
Allowance for doubtful accounts | 382 | 406
Derivative financial instruments | 432 | 0
Other | 0 | 261
Deferred income tax assets before valuation allowance | 57,179 | 74,953
Less: Valuation allowance | 24,736 | 28,499
Net deferred income tax (assets) liabilities | 3,412 | 14,513
Deferred Tax Assets, Net, Noncurrent | 3,412 | 16,636
Deferred Tax Assets, Net of Valuation Allowance, Noncurrent | 32,443 | 46,454
Pension and other postretirement benefit obligations, net | $ 0 | $ 2,123

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