Earnings Per Share ("EPS") (Tables)

9 Months Ended

Sep. 30, 2020

Earnings Per Share [Abstract]

Calculation of basic and diluted earnings per share

The calculation of basic and diluted earnings per share for the three and nine months ended September 30, 2020 and 2019 is set forth in the following table (in millions, except per share amounts):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2020		2019		2020		2019
Net (loss) income	$	19.3	$	(11.5)	$	20.0	$	(39.8)
Weighted Average Shares Outstanding:
Basic weighted average shares outstanding	47.8		47.7		47.8		47.6
Dilutive effect of stock options and restricted share unit awards	0.3		—		0.2		—
Diluted weighted average shares outstanding	48.1		47.7		48.0		47.6
Earnings (Loss) Per Share:
Basic	$	0.40	$	(0.24)	$	0.42	$	(0.84)
Diluted	$	0.40	$	(0.24)	$	0.42	$	(0.84)