Earnings per Common Share (Tables)

9 Months Ended

Sep. 30, 2023

Earnings Per Share [Abstract]

Computation of Basic and Diluted Earnings per Share

The following table sets forth the computation of basic and diluted earnings per share for the periods presented:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2023		2022		2023		2022
Net income	$	72.7	$	85.7	$	196.0	$	116.4
Weighted average common shares outstanding for basic earnings per share computation	103,822,311		106,525,974		103,793,851		102,879,422
Dilutive effects of stock-based compensation	4,116		63,725		30,425		55,938
Weighted average common shares outstanding for diluted earnings per common share computation	103,826,427		106,589,699		103,824,276		102,935,360
Basic earnings per common share	$	0.70	$	0.80	$	1.89	$	1.13
Diluted earnings per common share	0.70		0.80		1.89		1.13
Anti-dilutive unvested time restricted stock	162,231		48,871		162,231		51,161