XML 80 R55.htm IDEA: XBRL DOCUMENT v3.8.0.1
Earnings Per Share (Tables)
 12 Months Ended
Dec. 31, 2017
Earnings Per Share [Abstract]  
Reconciliation of the Numerator and Denominator used to Compute Basic and Diluted EPS
The following is a reconciliation of the numerator and denominator used to compute basic and diluted earnings per share for the periods presented.

 
 
Year Ended December 31,
(in millions, except share and per share data)
 
2017
 
2016
 
2015
Net earnings
 
$
134.0

 
$
79.5

 
$
157.1

 
 
 
 
 
 
 
Basic weighted average common shares outstanding
 
138,995,541

 
137,906,284

 
137,016,712

 
 
 
 
 
 
 
Effect of dilutive securities:
 
 
 
 
 
 
Stock options
 
840,820

 
945,140

 
—

Unvested restricted stock
 
610,148

 
626,144

 
—

Unvested performance share units
 
260,583

 
236,552

 
—

Effect of dilutive securities
 
1,711,551

 
1,807,836

 
—

 
 
 
 
 
 
 
Diluted weighted average common shares outstanding
 
140,707,092

 
139,714,120

 
137,016,712

 
 
 
 
 
 
 
Basic earnings per share
 
$
0.96

 
$
0.58

 
$
1.15

Diluted earnings per share
 
$
0.95

 
$
0.57

 
$
1.15