Condensed Consolidated Statements Of Changes In Stockholders' Equity (Parenthetical) (USD $)	3 Months Ended
Mar. 31, 2014	Mar. 31, 2013
Common dividends declared, per share	$ 0.12	$ 0.12
Preferred dividends declared, per share	$ 15.00	$ 15.00
Preferred stock converted to common stock, shares	6,900
Common stock options exercised, shares	554	800
Restricted stock awards shares	1,761
Purchase of treasury shares	131,500	69,054
Treasury stock shares acquired cost per share	$ 16.30	$ 15.55

Aggregate dividends declared during the period for each share of common stock outstanding.

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No definition available.

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Number of shares issued during the period as a result of the conversion of convertible securities.

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Number of shares issued during the period related to Restricted Stock Awards, net of any shares forfeited.

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Number of share options (or share units) exercised during the current period.

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Total cost of shares repurchased divided by the total number of shares repurchased.

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