Consolidated Statements of Changes in Stockholders' Equity (unaudited) (Parenthetical) - $ / shares	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Consolidated Statements of Changes in Stockholders' Equity (unaudited) [Abstract]
Cash dividends - per share (in dollars per share)	$ 0.34	$ 0.32	$ 0.98	$ 0.92
Issuance of common stock for acquisition (in shares)		4,322,999		4,322,999
Purchase of treasury shares (in shares)		68,500	7,600	155,500
Net issuance of shares to employee benefit plans and other stock plans (in shares)	11,459	6,334	74,529	62,275