CONSOLIDATED STATEMENTS OF EQUITY (DEFICIT) (Parenthetical) - Preferred Stock	6 Months Ended
	Jun. 30, 2020 $ / shares
Preferred Stock, Series D
Dividends declared - preferred stock (in dollars per share)	$ 0.53
Preferred Stock, Series F
Dividends declared - preferred stock (in dollars per share)	0.46
Preferred Stock, Series G
Dividends declared - preferred stock (in dollars per share)	0.46
Preferred Stock, Series H
Dividends declared - preferred stock (in dollars per share)	0.47
Preferred Stock, Series I
Dividends declared - preferred stock (in dollars per share)	$ 0.47