Total Equity and Other Comprehensive Income (Dividends Per Share) (Details) - $ / shares	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Common Stock
Class of Stock [Line Items]
Cash dividends declared, common, per share (in dollars per share)	$ 1.25	$ 1.15
Series B
Class of Stock [Line Items]
Cash dividends declared, Preferred, per share (in dollars per share)	0.45	0.45
Series O
Class of Stock [Line Items]
Cash dividends declared, Preferred, per share (in dollars per share)	974	3,375
Series P
Class of Stock [Line Items]
Cash dividends declared, Preferred, per share (in dollars per share)	1,531	1,531
Series T
Class of Stock [Line Items]
Cash dividends declared, Preferred, per share (in dollars per share)	$ 850