Income Taxes (Schedule of Components of Income Tax Expense) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Taxes [Abstract]
Income tax based on income from continuing operations, at estimated tax rates of 49%, 39%, and 33%, respectively	$ 15,172	$ 19,769	$ 17,814
Pension plan settlements		(39,460)
Income tax before discrete items	15,172	(19,691)	17,814
Provision for/adjustment to beginning of year valuation allowances	(3,741)	(2,442)	22,798
Provision for/resolution of tax audits and contingencies, net	2,643	(2,747)	289
Adjustments to prior period tax liabilities	(942)	(1,471)	(1,624)
Repatriation of non-U.S. prior years' earnings	618
Enacted tax legislation	(282)	(973)	115
Change in tax status			(3,344)
Adjustment to correct a prior year error			(3,553)
Other discrete tax adjustments, net	(96)	(199)	87
Total income tax (benefit)/expense	$ 13,372	$ (27,523)	$ 32,582
Estimated tax rate	49.00%	39.00%	33.00%