Derivative Financial Instruments Derivative Financial Instruments (Schedule Of Gains And Losses Related To Derivative Instruments Not Designated) (Details) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net	$ 1,720	$ (14)
Interest Expense [Member] | Interest Rate Swap [Member]
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net	569	(14)
Other Income [Member] | Foreign Exchange Option [Member]
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net	$ 1,151	$ 0