Goodwill and Other Intangible Assets (Details 2) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013 Community Banks	Dec. 31, 2012 Community Banks	Dec. 31, 2013 Consumer Finance	Dec. 31, 2012 Consumer Finance	Dec. 31, 2011 Consumer Finance
Changes in the carrying amount of goodwill
Balance at the beginning of the period	$ 174,461	$ 171,882	$ 172,848	$ 170,269	$ 1,613	$ 1,613	$ 1,613
Goodwill acquired	2	2,579	2	2,579
Balance at the end of the period	$ 174,463	$ 174,461	$ 172,850	$ 172,848	$ 1,613	$ 1,613	$ 1,613