Income Taxes (Schedule of Components of Income Tax Expense) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Income Taxes [Abstract]
Income tax based on income from continuing operations, at estimated tax rates of 34%, 49%, and 39%, respectively	$ 25,703	$ 15,172	$ 19,769
Pension plan settlements	(3,194)us-gaap_OtherComprehensiveIncomeLossTax		(39,460)us-gaap_OtherComprehensiveIncomeLossTax
Income tax before discrete items	22,509	15,172	(19,691)
Repatriation of non-U.S. prior years' earnings	2,210	618
Provision for/resolution of tax audits and contingencies, net	744	2,643	(2,747)
Adjustments to prior period tax liabilities	397	(942)	(1,471)
Provision for/adjustment to beginning of year valuation allowances	(109)	(3,741)	(2,442)
Enacted tax legislation		(282)	(973)
Other discrete tax adjustments, net		(96)	(199)
Total income tax expense/(benefit)	$ 25,751us-gaap_IncomeTaxExpenseBenefit	$ 13,372us-gaap_IncomeTaxExpenseBenefit	$ (27,523)us-gaap_IncomeTaxExpenseBenefit
Estimated tax rate	34.00%	49.00%	39.00%

Income tax/(benefit) from continuing operations before discrete items.

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Income Tax Expense Benefit, Estimated Tax Rate.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to revisions of previously reported income tax expense (benefit).

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Amount of tax expense (benefit) allocated to other comprehensive income (loss).

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