Consolidated Statements of Changes in Stockholders' Equity (Parenthetical) - $ / shares	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Statement of Stockholders' Equity [Abstract]
Common stock dividends (in dollars per share)	$ 2.66	$ 2.55	$ 2.43
Preferred stock dividends (in dollars per share)	$ 1.63	$ 6.50	$ 6.52