Earnings per Common Share (Tables)

3 Months Ended

Mar. 31, 2020

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 three month period ended March 31, 2020 and 2019:

	Three Months Ended March 31,
	2020		2019
Net income	$	29.3	$	41.6
Weighted average common shares outstanding for basic earnings per share computation	64,790,186		60,311,171
Dilutive effects of stock-based compensation	146,921		286,899
Weighted average common shares outstanding for diluted earnings per common share computation	64,937,107		60,598,070
Basic earnings per common share	$	0.45	$	0.69
Diluted earnings per common share	$	0.45	$	0.69
Anti-dilutive unvested time restricted stock	113,468		121,452