Income Taxes (Schedule Of Reconciliation Of Income Taxes) (Details)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Tax Disclosure [Abstract]
Statutory Federal income tax rate	35.00%	35.00%	35.00%
State tax, net of Federal income tax	4.40%	4.40%	3.80%
Tax-exempt income	(3.20%)	(3.00%)	(3.70%)
Tax credits	(1.80%)	(1.10%)	(1.50%)
Nondeductible merger expenses	1.00%	0.10%	0.00%
Other	(0.50%)	(1.00%)	(0.60%)
Effective income tax rate	34.90%	34.40%	33.00%