Basis of Presentation (Reclassifications) (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Loan servicing income, reclassified to gain on sale of loans held-for-sale		$ 3,400,000		$ 10,600,000
Other real estate and loan collection expenses, reclassified to other noninterest income		339,000		2,400,000
Other real estate and loan collection expenses	$ 730,000	$ 1,100,000	$ 2,400,000	$ 4,900,000