Earnings per Common Share (Parenthetical) (Details) - Series A Preferred Stock [Member] - USD ($) $ in Millions	1 Months Ended	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2022
Earnings Per Common Share [Line Items]
Dividends paid upon partial repurchase of shares	$ 1.1	$ 8.2
Deemed dividend on partial repurchase of shares	$ 1.6	$ 215.5