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Consolidated Statements of Changes in Shareholders' Equity (Parenthetical) - $ / shares | 3 Months Ended | 9 Months Ended
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Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Statement of Stockholders' Equity [Abstract] |  |  |  |
Stock option exercises/stock unit conversions (131,465 shares QTD and 254,093 shares YTD in 2024 and 8,483 shares QTD and 72,496 shares YTD in 2023) | 131,465 | 8,483 | 254,093 | 72,496
Purchase of treasury stock (188,889 shares QTD and 508,176 shares YTD in 2024 and 111,956 shares QTD and 410,288 shares YTD in 2023) | 188,889 | 111,956 | 508,176 | 410,288
Cash dividends – preferred stock (approximately $11.13 per share and $33.38 per share YTD in both 2024 and 2023) | $ 11.13 | $ 11.13 | $ 33.38 | $ 33.38
Cash dividend - Preferred Stock Dividends equivalent Per depositary Share Declared ($0.28 QTD and $0.83 YTD during both 2024 and 2023) | 0.28 | 0.28 | 0.83 | 0.83
Cash dividends – common stock ($0.95 per share QTD and $2.79 per share YTD in 2024 and $0.92 per share QTD and $2.66 per share YTD in 2023) | $ 0.95 | $ 0.92 | $ 2.79 | $ 2.66

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