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CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (Parenthetical) - $ / shares	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Statement of Stockholders' Equity [Abstract]
Cash dividends (in dollars per share)	$ 0.60	$ 0.57	$ 1.21	$ 1.14
Net exercise of stock options (in shares)	315		1,824	630
Common stock repurchased and returned to unissued status (in shares)	108,219	49,629	108,219	179,797
Shares issued for employee stock ownership plan (in shares)				37,454
Directors deferred compensation plan (in shares)	3,386	2,688	4,484	1,679
Restricted stock activity (in shares)	6,341	7,217	7,933	14,684

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Aggregate dividends declared during the period for each share of common stock outstanding.

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Number of shares of capital stock issued (purchased by employees) in connection with an employee stock ownership plan.

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