BASIC AND DILUTED EARNINGS PER COMMON SHARE

Shares used in basic (loss) earnings per share are computed using the weighted-average number of common shares outstanding during each period. Shares used in diluted (loss) earnings per share include the dilutive effect of unvested restricted stock under the Company’s Stock Plan using the treasury stock method. At December 31, 2017, 2016, and 2015 there were no outstanding stock options under the Company's Stock Plan.

Following are the components of basic and diluted (loss) earnings per common share for 2017, 2016 and 2015:



	Year Ended December 31,
	2017			2016			2015
Numerator:
(Loss) income from continuing operations, net of taxes	$	(185.3	)	$	(17.0	)	$	59.3
Income (loss) from discontinued operations, net of taxes	2.1			(4.9		)	(3.2		)
Net (loss) income	$	(183.2	)	$	(21.9	)	$	56.1
Denominator:
Weighted-average common shares outstanding – Basic	52,597,582			52,504,196			52,431,193
Effect of dilutive restricted stock	—			—			160,352
Weighted-average common shares outstanding – Diluted	52,597,582			52,504,196			52,591,545
Basic (loss) earnings per common share:
Continuing operations	$	(3.52	)	$	(0.33	)	$	1.13
Discontinued operations	0.04			(0.09		)	(0.06		)
Net (loss) income per common share	$	(3.48	)	$	(0.42	)	$	1.07
Diluted (loss) earnings per common share:
Continuing operations	$	(3.52	)	$	(0.33	)	$	1.13
Discontinued operations	0.04			(0.09		)	(0.06		)
Net (loss) income per common share	$	(3.48	)	$	(0.42	)	$	1.07

Unvested restricted stock awards under the Stock Plan ^(a)	20,804			109,481			—

^(a)These are outstanding common stock equivalents that were not included in the computation of diluted earnings per common share because their inclusion would have had an anti-dilutive effect.