Net Income Per Common Share (Tables)

6 Months Ended

Jun. 30, 2019

Earnings Per Share [Abstract]

Net Income (Loss) Per Common Share on Basic and Diluted Basis

The following table presents the calculation of net income per common share on a basic and diluted basis:

	For the Three Months Ended June 30,				For the Six Months Ended June 30,
(in millions, except number of shares and per share amounts)	2019		2018		2019		2018
Net income	$	28.8	$	41.8	$	120.0	$	66.6
Weighted average common shares outstanding - basic	34,195,250		33,938,509		34,090,372		33,903,809
Effect of dilutive securities:
Equity compensation awards	584,741		730,409		669,176		801,002
Weighted average common shares outstanding - diluted	34,779,991		34,668,918		34,759,548		34,704,811
Net income per common share:
Basic	$	0.84	$	1.23	$	3.52	$	1.96
Diluted	$	0.83	$	1.20	$	3.45	$	1.92