Consolidated Statements Of Shareholders' Equity (Parenthetical) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Series 2009 Preferred Stock and Related Surplus
Preferred stock issued, shares			12,000
Preferred Stock cash dividend declared, per share	$ 40.00	$ 40.00	$ 10.00
Series 2011 Preferred Stock
Preferred Stock cash dividend declared, per share	$ 80.00	$ 80.00	$ 80.00