Goodwill and Other Intangible Assets (Narrative) (Details)	9 Months Ended			12 Months Ended
	Sep. 30, 2014 Customer-Related and Other Intangible Assets [Member] Minimum [Member]	Sep. 30, 2014 Customer-Related and Other Intangible Assets [Member] Maximum [Member]	Sep. 30, 2014 Customer-Related and Other Intangible Assets [Member] Weighted Average [Member]	Dec. 31, 2013 Mortgage Servicing Rights [Member] Minimum [Member] Commercial Mortgage [Member]	Dec. 31, 2013 Mortgage Servicing Rights [Member] Maximum [Member] Commercial Mortgage [Member]
Finite-Lived Intangible Assets [Line Items]
Finite Lived Intangible Asset Useful Life	1 year	9 years	7 years	5 years	10 years