CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (Parenthetical) - $ / shares	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Statement of Stockholders' Equity [Abstract]
Common stock, cash dividends declared (in dollars per share)	$ 0.12	$ 0.23	$ 0.60	$ 0.69
Preferred stock, cash dividends declared (in dollars per share)	$ 0.24	$ 0.46	$ 1.20	$ 1.38