CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (Unaudited) (Parenthetical) - $ / shares	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2019
Cash dividends per share common stock (in dollars per share)	$ 0.22	$ 0.20	$ 0.44	$ 0.40
Shares of common stock issued (in shares)	71,777	37,527	151,590	140,466
Accounting Standards Update [Extensible List]					us-gaap:AccountingStandardsUpdate201602Member
Cash dividends per share preferred stock (in dollars per share)	$ 175.00		$ 350.00
Preferred Stock
Shares of preferred stock issued (in shares)		11,500