Consolidated Statement of Changes in Shareholders' Equity (Unaudited) (Parenthetical) - $ / shares	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Preferred Series E
Preferred stock per share dividend amount (in USD per share)	$ 22.95	$ 16.125	$ 39.075	$ 32.25
Preferred Series F
Preferred stock per share dividend amount (in USD per share)	128.125		256.25
Preferred Series G
Preferred stock per share dividend amount (in USD per share)	125.00		250.00
Series H Preferred Stock
Preferred stock per share dividend amount (in USD per share)	0.3516		0.7031
Preferred Series I
Preferred stock per share dividend amount (in USD per share)	87.50		175.00
Retained Earnings
Common stock per share dividend amount (in USD per share)	$ 1.35	$ 1.30	$ 2.65	$ 2.60