CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (unaudited) (Parenthetical) - $ / shares	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Common stock, per share (in dollars per share)	$ 0.37	$ 0.35	$ 1.07	$ 1.01
Series H Preferred Stock
Preferred stock, per share (in dollars per share)	551.08	547.63	1,639.44	1,185.13
Series I Preferred Stock
Preferred stock, per share (in dollars per share)	594.32	414.06	1,768.22	1,242.18
Series J Preferred Stock
Preferred stock, per share (in dollars per share)	557.29	553.61	1,657.71	1,570.07
Series K Preferred Stock
Preferred stock, per share (in dollars per share)	309.38	309.38	928.13	928.13
Series L Preferred Stock
Preferred stock, per share (in dollars per share)	281.25	281.25	843.75	843.75
Class B, Series A Preferred Stock
Preferred stock, per share (in dollars per share)	$ 15.00	$ 15.00	$ 45.00	$ 45.00