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CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (Parenthetical) - $ / shares
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Statement of Stockholders' Equity [Abstract]      
Issuance of common stock for dividend reinvestment plan (in shares) 31,853 34,150 47,157
Common Stock purchased (in shares) 923,775 938,484 1,035,901
Net issuance of common stock under employee stock plan (in shares) 86,500 305,212 116,661
Cash dividends paid on common stock (in dollars per share) $ 1.40 $ 1.37 $ 1.30