Earnings (Loss) per Common Share (Tables)

6 Months Ended

Jun. 30, 2019

Earnings (Loss) per Common Share

Schedule of computation of income per share

	Three months ended				Six months ended
	June 30,				June 30,
	2019		2018		2019		2018
	(in millions, except share data)
Net income (loss)	$	9.4	$	24.6	$	17.6	$	(137.4)
Basic weighted-average shares		80,675,392		81,868,508		80,513,361		83,159,949
Effect of dilutive securities:
Restricted stock awards		235,284		784,207		389,671		—
Diluted weighted-average shares		80,910,676		82,652,715		80,903,032		83,159,949
Basic net income (loss) per share	$	0.12	$	0.30	$	0.22	$	(1.65)
Diluted net income (loss) per share	$	0.12	$	0.30	$	0.22	$	(1.65)