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Consolidated Statements Of Changes In Shareholders' Equity (Parenthetical) (USD $)
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12 Months Ended | ||
|---|---|---|---|
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Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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| Statement of Stockholders' Equity [Abstract] | |||
| Cash dividends declared, per share | $ 1.11 | $ 1.08 | $ 1.0 |