Earnings Per Share

6 Months Ended

Jun. 30, 2021

The following table sets forth the computation of basic and diluted net earnings per share (dollars and shares in millions, except per share amounts):


	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2021		2020		2021		2020
Earnings
Net income	$	15.5	$	16.9	$	24.0	$	21.2
Shares
Weighted-average common shares outstanding (basic shares)	45.2		45.1		45.2		45.2
Adjustment for assumed dilution:
Restricted stock units	0.2		0.1		0.1		0.1
Performance shares	0.1		0.1		0.1		0.1
Weighted-average shares assuming dilution (diluted shares)	45.5		45.3		45.4		45.4
Earnings per share
Basic and diluted(1)	$	0.34	$	0.38	$	0.53	$	0.47

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(1) Basic and diluted earnings per share are calculated based on unrounded actual amounts.

The number of common shares that were not included in the computation of diluted earnings per share because the effect would have been anti-dilutive were 6,366 and 236,139 for the three and six months ended June 30, 2021 respectively, and

31,138 and 502,161 for the same periods in 2020, respectively.