Income Taxes (Reconciliation Of Statutory Rate to Effective Rate) (Details)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Income Taxes [Abstract]
Statutory rate	35.00%	35.00%	35.00%
State tax, net of federal benefit	3.60%	3.90%	4.60%
Tax exempt interest and dividends	(0.30%)	(0.50%)	(0.70%)
Other	(2.60%)	(2.30%)	(2.80%)
Effective Rate	35.70%	36.10%	36.10%