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CONSOLIDATED STATEMENTS OF CHANGES IN COMMON STOCK EQUITY (Parenthetical) - $ / shares | 3 Months Ended | 9 Months Ended
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Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017
Dividends per Common Share | $ 0.365 | $ 0.360 | $ 1.095 | $ 1.080
Common stock, shares issued | 5,423 | 6,173 | 19,700 | 20,564

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