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CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Parenthetical) - $ / shares | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Statement of Stockholders' Equity [Abstract] |  |  |  |
Cash dividends declared (in dollars per share) | $ 0.31 | $ 0.31 | $ 0.62 | $ 0.57
Distribution of shares of treasury stock for directors' compensation (in shares) |  | 2,707 | 8,575 | 9,291
Treasury stock acquired (in shares) |  | 5,831 | 15,388 | 28,706
Sale of shares of treasury stock (in shares) | 2,137 | 2,333 | 4,682 | 6,024
Shares forfeited (in shares) | 681 |  | 681 |
Distribution of shares of treasury stock for employee restricted stock awards (in shares) |  |  | 3,985 |
Distribution of shares of treasury stock for deferred directors' compensation (in shares) |  |  |  | 2,707
Distribution of shares of treasury stock for employee stock compensation (in shares) |  |  |  | 3,860

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