Summary Of Significant Accounting Policies (Details)	12 Months Ended
	Dec. 31, 2013 line_of_business
Number of lines of business	2
Minimum
Estimated useful lives or term of the lease (years)	3 years
Minimum | Other Intangible Assets
Estimated useful life finite-lived intangibles assets (years)	5 years
Minimum | Core deposits
Estimated useful life finite-lived intangibles assets (years)	16 years
Maximum
Estimated useful lives or term of the lease (years)	40 years
Maximum | Other Intangible Assets
Estimated useful life finite-lived intangibles assets (years)	20 years
Maximum | Core deposits
Estimated useful life finite-lived intangibles assets (years)	22 years