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Income Taxes (Schedule Of Deferred Tax Liabilities And Assets) (Details) - USD ($) $ in Thousands | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | ---
Deferred tax liabilities: |  |
Amortization of goodwill and other intangibles | $ 43,546 | $ 42,900
Depreciation | 24,178 | 22,221
Foreign currency translation gain adjustment | 1,424 | 2,738
Derivative financial instruments | 493 | 0
Total deferred tax liabilities | 69,641 | 67,859
Deferred tax assets: |  |
Pensions | 30,733 | 31,972
Employee benefits | 10,262 | 10,397
Inventory | 3,622 | 4,636
Excess capital losses and book/tax basis differences on investments | 7,595 | 8,026
Tax benefit on state and foreign NOL and credit carryforwards | 4,921 | 1,624
Asset write-offs, divestitures and environmental accruals | 2,515 | 2,022
Timing adjustment for unrecognized tax benefits on uncertain tax positions, including portion relating to interest and penalties | 395 | 1,006
Allowance for doubtful accounts | 198 | 406
Derivative financial instruments |  | 234
Other | 1,568 | 2,224
Deferred tax assets before valuation allowance | 61,809 | 62,547
Less: Valuation allowance | 12,694 | 13,344
Total deferred tax assets | 49,115 | 49,203
Net deferred tax liability | 20,526 | 18,656
Deferred Tax Assets, Gross, Noncurrent | 584 |
Amounts recognized in the consolidated balance sheets: |  |
Deferred income taxes (noncurrent) | $ 21,110 | $ 18,656

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