Consolidated Statements of Changes in Shareholders' Equity (parenthetical) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Statement of Stockholders' Equity Paranthetical [Abstract]
Common Stock, Dividends, Per Share, Cash Paid	$ 0.64	$ 0.64	$ 0.64
Stock Issued During Period, Shares, Restricted Stock Award, Gross	563,257	596,415	587,113
Treasury Stock, Shares, Acquired	217,674	198,407	152,818
Stock Issued During Period, Shares, Treasury Stock Reissued	198,207	105,850	19,154
Stock Issued During Period, Shares, New Issues	55,468,283	0	0