Consolidated Statement of Shareholders' Equity (Parenthetical) - $ / shares	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Common stock dividends, share	$ 0.48	$ 0.46
Series A [Member]
Preferred stock dividends declared per share	1,462.428	875
Series B [Member]
Preferred stock dividends declared per share	339.357	218.75
Series J [Member]
Preferred stock dividends declared per share	662.5	662.5
Series K [Member]
Preferred stock dividends declared per share	343.75	343.75
Series L [Member]
Preferred stock dividends declared per share	234.375	234.375
Series M [Member]
Preferred stock dividends declared per share	250	250
Series N [Member]
Preferred stock dividends declared per share	231.25	231.25
Series O [Member]
Preferred stock dividends declared per share	$ 281.25	$ 206.25