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Earnings Per Share (Tables)
 9 Months Ended
Sep. 30, 2017
Earnings Per Share [Abstract]  
Reconciliation of Net Income to Basic and Diluted EPS
The following table reconciles Net income to basic and diluted EPS:
 
Three Months Ended 
 September 30,
 
Nine Months Ended 
 September 30,
(in millions, except per share data)
2017
 
2016
 
2017
 
2016
Income from continuing operations
$
12.5

 
$
7.5

 
$
31.2

 
$
27.3

Gain from discontinued operations and disposal, net of tax
—

 
1.0

 
—

 
3.9

Net income
$
12.5

 
$
8.5

 
$
31.2

 
$
31.2

Weighted average shares outstanding – Basic
59.8

 
59.8

 
59.7

 
60.7

Dilutive effect of common stock equivalents
0.8

 
0.8

 
0.7

 
0.8

Weighted average shares outstanding – Diluted
60.6

 
60.6

 
60.4

 
61.5

Basic earnings per share:
 
 
 
 
 
 
 
Earnings from continuing operations
$
0.21

 
$
0.12

 
$
0.52

 
$
0.45

Earnings from discontinued operations and disposal, net of tax
—

 
0.02

 
—

 
0.06

Net earnings per share
$
0.21

 
$
0.14

 
$
0.52

 
$
0.51

Diluted earnings per share:
 
 
 
 
 
 
 
Earnings from continuing operations
$
0.21

 
$
0.12

 
$
0.52

 
$
0.45

Earnings from discontinued operations and disposal, net of tax
—

 
0.02

 
—

 
0.06

Net earnings per share
$
0.21

 
$
0.14

 
$
0.52

 
$
0.51