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CONDENSED CONSOLIDATED STATEMENTS OF EQUITY (Parenthetical) (USD $) | 3 Months Ended
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Mar. 31, 2014 | Mar. 31, 2013
Cash dividends declared per common share | $ 0.205 | $ 0.205
Other Comprehensive Income (Loss), Tax | $ (118) | $ 4,522
Stock options exercised (in shares) | 0 | 12,000
Vesting of restricted stock units and other (in shares) | 39,941 | 60,176

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