CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (UNAUDITED) (Parenthetical) - $ / shares	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Cash dividends declared on common stock (usd per share)	$ 0.34	$ 0.31	$ 0.68	$ 0.62
Series D Preferred Stock
Dividends on preferred stock (usd per share)	0.41	0.41	0.82	0.82
Series E Preferred Stock
Dividends on preferred stock (usd per share)	$ 429.69	$ 429.69	$ 859.38	$ 859.38