Income Taxes (Schedule of Components of Income Tax Expense) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Income Taxes [Abstract]
Income tax based on income from continuing operations, at estimated tax rates of 41.0% and 35.4%, respectively	$ 2,902	$ 5,681	$ 6,382	$ 13,545
Pension plan settlement				(39,460)
Provision for change in estimated tax rates	170	1,968
Income tax before discrete items	3,072	7,649	6,382	(25,915)
Adjustments to prior period tax liabilities	(818)	(912)	(734)	(912)
Repatriation of non-U.S. prior year earnings	396		582
Enacted legislation change	(269)	(226)	(269)	(226)
Provision for/resolution of tax audits and contingencies, net		454	425	(5,597)
Total income tax expense/(benefit)	$ 2,381	$ 6,965	$ 6,386	$ (32,650)
Estimated tax rate	41.00%	35.40%	41.00%	35.40%