Consolidated Statements of Shareholders' Equity (Unaudited) (Parenthetical) - $ / shares	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Cash dividends declared
Common stock, dividend per share (in dollars per share)	$ 0.60	$ 0.52	$ 1.20	$ 1.04
Series D Preferred Stock
Cash dividends declared
Preferred stock, dividend per share (in dollars per share)	$ 9,072.22	$ 9,072.22	$ 17,947.22	$ 17,947.22