Derivatives And Hedging (Summary Of Fair Value Interest Rate Contracts Activity) (Details) (Fair Value Hedges [Member], Interest Rate Contracts [Member], Interest Expense, Net [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014		Mar. 31, 2013
Fair Value Hedges [Member] | Interest Rate Contracts [Member] | Interest Expense, Net [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) on Contracts	$ (409)		$ (987)
Gain (Loss) on Borrowings	409		987
Net Settlements and Accruals on Contracts	616		1,029
Amount of Gain (Loss) Recognized in Income	$ 616	[1]	$ 1,029	[1]

[1] No ineffectiveness was recognized during the respective period.