Consolidated Statement of Stockholders' Equity (Parenthetical) - $ / shares	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Consolidated statement of stockholders' equity and mezzanine equity [Abstract]
Common Stock, Dividends, Per Share, Cash Paid	$ 0.47	$ 0.40	$ 0.90	$ 0.74