Earnings (Loss) Per Share (Tables)

9 Months Ended

Sep. 30, 2020

Summary of Number of Participating Securities

The following table presents the number of participating securities (in millions):

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2020		2019		2020		2019
Number of participating securities		0.9		1.1		0.9		1.1

Summary of Diluted Earning Per Share

The following table presents the number of common shares used in the calculation of net income (loss) per share from continuing operations (in millions):

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2020		2019		2020		2019
Weighted-average number of common shares-basic		26.0		25.5		26.0		25.4
Dilutive potential common shares		0.2		0.1		—		—
Weighted-average number of common shares-diluted		26.2		25.6		26.0		25.4