Consolidated Statements of Changes in Shareholders' Equity (Parenthetical) - $ / shares	3 Months Ended		9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Statement of Stockholders' Equity [Abstract]
Stock Issued During Period, Shares, Conversion of Units (184 shares QTD in 2026 and 35,695 shares YTD in 2026)	184		35,695
Stock options exercised/stock unit conversions (30,794 shares QTD in 2025 and 171,672 shares YTD in 2025)		30,794		171,672
Purchase of treasury stock (92,745 shares QTD and 1,266,798 shares YTD in 2026 and 549,526 shares QTD and 568,559 shares YTD in 2025)	92,745	549,526	1,266,798	568,559
Cash dividends – preferred stock (approximately $11.13 per share QTD and $33.38 per share YTD in both 2026 and 2025, respectively.)	$ 11.13	$ 11.13	$ 33.38	$ 33.38
Cash dividend - Preferred Stock Dividends equivalent Per depositary Share Declared (approximately $0.28 per depository share QTD and $0.83 per depositary share YTD in both 2026 and 2025, respectively.)	0.28	0.28	0.83	0.83
Cash dividends – common stock ($1.03 per share QTD and $3.06 per share YTD in 2026 and $1.00 per share QTD and $2.95 per share YTD in 2025)	$ 1.03	$ 1.00	$ 3.06	$ 2.95