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CONSOLIDATED STATEMENTS OF CHANGES IN COMMON STOCK EQUITY (Parenthetical) - $ / shares
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Equity [Abstract]        
Dividends per Common Share $ 0.38 $ 0.375 $ 1.14 $ 1.125
Common stock, shares issued 925,493 6,650 936,512 16,849