Consolidated Statements of Changes in Shareholders' Equity (Unaudited) (Parenthetical) - $ / shares	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Statement of Stockholders' Equity [Abstract]
Cash dividends declared (in dollars per share)	$ 0.72	$ 0.65	$ 2.02	$ 1.85
Exercise of stock options (in shares)		556		13,634
Purchase of treasury shares (in shares)	109,382	8,971	596,969	255,421