Earnings per Common Share (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Earnings Per Share, Basic and Diluted [Line Items]
Net income (loss)	$ 56.3	$ (33.4)
Weighted average common shares outstanding for basic earnings per share computation (in shares)	103,737,664	92,855,173
Dilutive effects of stock-based compensation (in shares)	81,055	0
Weighted average common shares outstanding for diluted earnings per common share computation (in shares)	103,818,719	92,855,173
Basic earnings per common share (in dollars per share)	$ 0.54	$ (0.36)
Diluted earnings per common share (in dollars per share)	$ 0.54	$ (0.36)
Restricted Stock
Earnings Per Share, Basic and Diluted [Line Items]
Anti-dilutive unvested time restricted stock (in shares)	132,410	55,504
Unvested restricted stock
Earnings Per Share, Basic and Diluted [Line Items]
Anti-dilutive unvested time restricted stock (in shares)	330,408	537,374
Common Stock
Earnings Per Share, Basic and Diluted [Line Items]
Anti-dilutive unvested time restricted stock (in shares)		71,379