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Income Taxes (Details) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Currently payable [Abstract] |  |  |
Federal | $ 21,252,000 | $ 22,394,000 | $ 28,480,000
State | 3,065,000 | 3,024,000 | 2,845,000
Foreign | 24,781,000 | 22,065,000 | 22,713,000
Current income tax (expense), total | 49,098,000 | 47,483,000 | 54,038,000
Deferred expense (benefit) [Abstract] |  |  |
Federal | (5,125,000) | 170,000 | (5,669,000)
State | 502,000 | 603,000 | (274,000)
Foreign | (1,555,000) | 2,143,000 | 2,805,000
Deferred income tax (expense), total | (6,178,000) | 2,916,000 | (3,138,000)
Income taxes | 42,920,000 | 50,399,000 | 50,900,000
Deferred tax assets [Abstract] |  |  |
Benefit plans | 21,148,000 | 17,375,000 |
Liabilities and reserves | 11,499,000 | 9,140,000 |
Operating loss and credit carryovers | 51,292,000 | 48,441,000 |
Other | 17,151,000 | 16,096,000 |
Gross deferred tax assets | 101,090,000 | 91,052,000 |
Valuation allowance | (43,048,000) | (41,049,000) |
Deferred tax assets | 58,042,000 | 50,003,000 |
Deferred tax liabilities [Abstract] |  |  |
Property, plant and equipment | (21,139,000) | (19,430,000) |
Other assets | (1,411,000) | (2,784,000) |
Other | (31,741,000) | (26,668,000) |
Deferred tax liabilities | (54,291,000) | (48,882,000) |
Increase in Net Deferred Tax Assets |  | 10,800,000 |
Increase in Other Current Assets |  | 6,000,000 |
Increase in Other Comprehensive Income |  | 16,800,000 |
Net deferred tax assets | 3,751,000 | 1,121,000 |
Effective tax rate reconciliation [Abstract] |  |  |
Taxes at statutory rate (in hundredths) | 35.00% | 35.00% | 35.00%
State income taxes, net of federal income tax benefit (in hundredths) | 1.10% | 1.50% | 1.00%
Tax credits (in hundredths) | (0.30%) | 0.00% | (0.20%)
Taxes on foreign earnings (in hundredths) | (5.30%) | (4.10%) | (2.50%)
Resolution of prior years' tax matters (in hundredths) | (0.70%) | (1.40%) | (0.60%)
Valuation allowance adjustments (in hundredths) | (0.80%) | (0.50%) | (0.60%)
Revaluation of previously held interest | 0.00% | 0.00% | (0.70%)
Other, net (in hundredths) | (1.50%) | (1.60%) | (1.70%)
Effective tax rate (in hundredths) | 27.50% | 28.90% | 29.70%
Earnings before income taxes [Abstract] |  |  |
United States | 55,461,000 | 79,118,000 | 70,023,000
Foreign | 100,754,000 | 95,189,000 | 101,361,000
Total | 156,215,000 | 174,307,000 | 171,384,000
Unremitted earnings of foreign subsidiaries | 427,900,000 |  |
Reconciliation of change in liability for unrecognized tax benefits [Roll Forward] |  |  |
Balance at beginning of year | 7,091,000 | 8,787,000 |
Increases for tax positions taken in the current year | 818,000 | 599,000 |
Increases for tax positions taken in prior years | 875,000 | 553,000 |
Decreases related to settlements with tax authorities | (3,113,000) | (1,678,000) |
Decreases as a result of lapse of the applicable statutes of limitations | (374,000) | (1,362,000) |
Foreign currency exchange rate changes | (2,000) | 192,000 |
Balance at the end of year | 5,295,000 | 7,091,000 | 8,787,000
Unrecognized tax benefits that would impact the effective tax rate, if recognized | 5,100,000 |  |
Income tax interest and penalties accrued | 100,000 | 1,000,000 |
Expected decrease in liability for unrecognized tax benefits in the next fiscal year | 1,700,000 |  |
Foreign Country [Member] |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Operating loss carryovers | 128,900,000 |  |
Operating loss carryovers, subject to expiration | 9,900,000 |  |
Operating loss carryovers, not subject to expiration | 119,000,000 |  |
State and Local Jurisdiction [Member] |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Operating loss carryovers | 103,100,000 |  |
Operating loss carryovers, subject to expiration | $ 103,100,000 |  |

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