Total Equity - Preferred Stock Issuance Description (Details)	12 Months Ended
	Dec. 31, 2021 $ / shares shares
Class of Stock
Preferred stock, par value (in dollars per share) | $ / shares	$ 0.01
Redemption period following regulatory capital treatment event	90 days
Dividend rate of preferred stock per annum (as a percent)	10.00%
Series A
Class of Stock
Shares issued (in shares)	44,000
Depositary shares per share (in shares)	1,000
Price per share (in dollars per share) | $ / shares	$ 25,000
Series C
Class of Stock
Shares issued (in shares)	1,160,791
Price per share (in dollars per share) | $ / shares	$ 1,100
Series E
Class of Stock
Shares issued (in shares)	34,500
Depositary shares per share (in shares)	1,000
Price per share (in dollars per share) | $ / shares	$ 25,000
Series F
Class of Stock
Shares issued (in shares)	34,000
Depositary shares per share (in shares)	1,000
Price per share (in dollars per share) | $ / shares	$ 25,000
Series I
Class of Stock
Shares issued (in shares)	40,000
Depositary shares per share (in shares)	1,000
Price per share (in dollars per share) | $ / shares	$ 25,000
Series K
Class of Stock
Shares issued (in shares)	40,000
Depositary shares per share (in shares)	1,000
Price per share (in dollars per share) | $ / shares	$ 25,000
Series L
Class of Stock
Shares issued (in shares)	20,000
Depositary shares per share (in shares)	1,000
Price per share (in dollars per share) | $ / shares	$ 25,000
Series M
Class of Stock
Shares issued (in shares)	400,000
Price per share (in dollars per share) | $ / shares	$ 1,000
Series N
Class of Stock
Shares issued (in shares)	3,000
Depositary shares per share (in shares)	100
Price per share (in dollars per share) | $ / shares	$ 100,000
Series O
Class of Stock
Shares issued (in shares)	52,000
Depositary shares per share (in shares)	1,000
Price per share (in dollars per share) | $ / shares	$ 25,000