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CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (Parenthetical) - $ / shares | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Statement of Stockholders' Equity [Abstract] |  |  |
Cash dividends (in dollars per share) | $ 2.40 | $ 2.31 | $ 2.19
Net exercise of stock options (in shares) | 1,996 | 6,465 | 13,498
Common stock repurchased and returned to unissued status (in shares) | 150,000 | 197,979 | 304,513
Directors deferred compensation plan (in shares) | 3,348 | 4,040 | 140
Restricted stock activity (in shares) | 34,093 | 12,890 | 23,505
Shares issued for employee stock ownership plan (in shares) |  | 37,454 | 32

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