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Earnings Per Share (Tables)
6 Months Ended
Jun. 30, 2015
Earnings Per Share [Abstract]  
Basic and Diluted EPS
The following table presents the calculation of basic and diluted EPS:
 
Three Months Ended
 
Six Months Ended
 
June 30,
 
June 30,
 
2015
 
2014
 
2015
 
2014
Net income from continuing operations
$
115.2

 
$
100.7

 
$
226.9

 
$
196.2

Loss from discontinued operations, net of income taxes
(0.1
)
 
(0.3
)
 
(0.3
)
 
(0.7
)
Net income
$
115.1

 
$
100.4

 
$
226.6

 
$
195.5

 
 
 
 
 
 
 
 
Weighted average common shares outstanding used in calculating basic EPS
113.8

 
119.1

 
113.7

 
119.3

Effect of dilutive stock options
1.3

 
1.7

 
1.4

 
1.8

Weighted average common shares outstanding used in calculating diluted EPS
115.1

 
120.8

 
115.1

 
121.1

 
 
 
 
 
 
 
 
Basic EPS amounts:
 
 
 
 
 
 
 
Continuing operations
$
1.01

 
$
0.85

 
$
2.00

 
$
1.64

Discontinued operations
$

 
$

 
$

 
$
(0.01
)
Net income
$
1.01

 
$
0.84

 
$
1.99

 
$
1.64

 
 
 
 
 
 
 
 
Diluted EPS amounts:
 
 
 
 
 
 
 
Continuing operations
$
1.00

 
$
0.83

 
$
1.97

 
$
1.62

Discontinued operations
$

 
$

 
$

 
$
(0.01
)
Net income
$
1.00

 
$
0.83

 
$
1.97

 
$
1.61

Anti-Dilutive Options Excluded From The Computation Of Diluted Earnings Per Share

A summary of anti-dilutive options excluded from the computation of diluted earnings per share is as follows:
 
Three Months Ended
 
Six Months Ended
 
June 30,
 
June 30,
 
2015
 
2014
 
2015
 
2014
Anti-dilutive options excluded from the computation of diluted earnings per share
0.5

 
0.5

 
0.5

 
0.5