Income Taxes (Schedule of Components of Income Tax Expense) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Income Tax Disclosure [Abstract]
Income tax based on income/(loss) from continuing operations, at estimated tax rates of 38.7% and 43.5%, respectively	$ 6,258	$ (1,080)	$ 14,131	$ 7,956
Effect of change in estimated tax rate	(203)	736
Income tax expense/(benefit) before discrete items	6,055	(344)	14,131	7,956
Discrete tax expense/(benefit):
Provision for/resolution of tax audits and contingencies, net		85	(825)	168
Adjustments to prior period tax liabilities		(105)	(243)	(60)
Other discrete tax adjustments, net	27		62
Enacted tax legislation				91
Total income tax expense/(benefit)	$ 6,082	$ (364)	$ 13,125	$ 8,155