Consolidated Statements of Changes in Stockholders' Equity (unaudited) (Parenthetical) - $ / shares	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Consolidated Statements of Changes in Stockholders' Equity (unaudited) [Abstract]
Cash dividends - per share (in dollars per share)	$ 0.32	$ 0.3	$ 0.64	$ 0.6
Purchase of treasury shares (in shares)	5,700	87,000	7,600	87,000
Net issuance of shares to employee benefit plans and other stock plans (in shares)	16,054	9,432	63,070	55,941