Statement of Changes in Consolidated Equity (Parenthetical) - $ / shares	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Common stock, dividends declared per share (usd per share)	$ 0.04	$ 0.02	$ 0.12
Preferred Class A
Preferred, dividends per share (usd per share)	$ 3.75	$ 3.75	$ 3.75