Goodwill and Other Intangible Assets (Narrative) (Details)	6 Months Ended
	Jun. 30, 2013
Other Intangible Assets [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Finite Lived Intangible Asset Useful Life	1 year
Other Intangible Assets [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Finite Lived Intangible Asset Useful Life	11 years
Other Intangible Assets [Member] | Weighted Average [Member]
Finite-Lived Intangible Assets [Line Items]
Finite Lived Intangible Asset Useful Life	8 years
Servicing Contracts [Member] | Minimum [Member] | Commercial Real Estate [Member]
Finite-Lived Intangible Assets [Line Items]
Finite Lived Intangible Asset Useful Life	5 years
Servicing Contracts [Member] | Maximum [Member] | Commercial Real Estate [Member]
Finite-Lived Intangible Assets [Line Items]
Finite Lived Intangible Asset Useful Life	10 years