Derivatives And Hedging (Summary Of Fair Value Interest Rate Contracts Activity) (Details) (Fair Value Hedges [Member], Interest Rate Contracts [Member], Interest Expense [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015		Mar. 31, 2014
Fair Value Hedges [Member] | Interest Rate Contracts [Member] | Interest Expense [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) on Contracts	$ 53		$ (409)
Gain (Loss) on Borrowings	(53)		409
Net Settlements and Accruals on Contracts	525	[1]	616	[1]
Amount of Gain (Loss) Recognized in Income	$ 525	[2]	$ 616	[2]

[1] Amounts in this caption include gain (loss) recognized in income on derivatives and net cash settlements.

[2] No ineffectiveness was recognized during the respective periods.