Changes In Accumulated Other Comprehensive Income (Reclassifications Out Of Accumulated Other Comprehensive Income) (Details) (USD $)	3 Months Ended		12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Interest Expense	$ (2,145,000)	$ (2,201,000)
Other revenues	489,000	555,000
(Loss)/Income Before Provision/(Benefit) for Income Taxes and Equity in Net Loss of Unconsolidated Entities	(3,991,000)	1,958,000
(Benefit)/Provision for Income Taxes	(882,000)	35,000	(12,268,000)
Net (Loss)/Income	(3,217,000)	1,653,000	18,532,000
Amount Reclassified From Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Net (Loss)/Income	283,000
Gains And Losses On Derivatives Fair Value [Member] | Amount Reclassified From Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
(Loss)/Income Before Provision/(Benefit) for Income Taxes and Equity in Net Loss of Unconsolidated Entities	458,000
Net (Loss)/Income	458,000
Gains And Losses On Derivatives Fair Value [Member] | Interest Rate Contract [Member] | Amount Reclassified From Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Interest Expense	327,000
Gains And Losses On Derivatives Fair Value [Member] | Foreign Exchange Contracts [Member] | Amount Reclassified From Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other revenues	131,000
Defined Benefit Pension Items [Member] | Amount Reclassified From Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Prior service costs	(75,000)
Actuarial losses	(100,000)
(Loss)/Income Before Provision/(Benefit) for Income Taxes and Equity in Net Loss of Unconsolidated Entities	(175,000)
Net (Loss)/Income	$ (175,000)