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Consolidated Statements of Changes in Shareholders' Equity (Parenthetical) - $ / shares | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Cash dividends declared on common stock (in dollars per share) | $ 1.36 | $ 1.32 | $ 1.32
Series D Preferred Stock |  |  |
Dividends declared on preferred stock during the year but paid after year-end (in dollars per share) | 1.58 | 1.58 | 1.58
Series E Preferred Stock |  |  |
Dividends declared on preferred stock during the year but paid after year-end (in dollars per share) | $ 1.47 | $ 1.47 | $ 1.47

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