Consolidated Statements of Changes in Shareholders' Equity (Parenthetical) - $ / shares	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Statement of Stockholders' Equity [Abstract]
Stock option exercise/stock unit conversions (50,387 shares YTD in 2023 and 115,430 shares YTD during 2022)	50,387	115,430
Purchase of treasury stock (9,183 shares YTD in 2023 and 7,459 shares YTD in 2022)	9,183	7,459
Cash dividend - preferred stock (Approximately $11.13 per share YTD in 2023 and 2022, respectively)	$ 11.13	$ 11.13
Cash dividend - Preferred Stock Dividends equivalent Per depositary Share Declared ($0.28 YTD during 2023 and 2022)	0.28	0.28
Cash dividends - common stock ($0.87 per share YTD in 2023 and $0.75 per share YTD in 2022)	$ 0.87	$ 0.75