Consolidated Statements of Changes in Shareholders' Equity (Parenthetical) - $ / shares	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Statement of Stockholders' Equity [Abstract]
Stock option exercise/stock unit conversions (88,350 shares QTD and 232,612 shares YTD in 2022 and 21,968 shares QTD and 650,044 shares YTD during 2021)	88,350	21,968	232,612	650,044
Purchase of treasury stock (7,459 shares YTD in 2022 and 478 shares QTD and 12,103 shares YTD in 2021)		478	7,459	12,103
Treasury stock issued to the 401(k) stock purchase plan (18,555 shares YTD in 2021 )				18,555
Cash dividend - preferred stock (Approximately $11.13 and $33.38 per share QTD and YTD in 2022, respectively and $11.13 and $36.59 per share QTD and YTD during 2021, respectively)	$ 11.13	$ 11.13	$ 33.38	$ 36.59
Cash dividend - Preferred Stock Dividends equivalent Per depositary Share Declared ($0.28 and $0.83 QTD and YTD respectively, during 2022 and $0.28 and 0.91 QTD and YTD, respectively during 2021)	0.28	0.28	0.83	0.91
Cash dividends - common stock ($0.87 per share QTD and $2.37 per share YTD in 2022 and $0.75 per share QTD and $2.19 per share YTD in 2021)	$ 0.87	$ 0.75	$ 2.37	$ 2.19