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Net Income Per Share
 6 Months Ended
Jun. 30, 2020
Earnings Per Share [Abstract]  
Net Income Per Share
Note 12. Net Income per Share

The Company computed basic and diluted net income per share as follows (in millions, except per share amounts):
 
Three Months Ended June 30,
 
Six Months Ended June 30,
 
2020
 
2019
 
2020
 
2019
Numerator:
 
 
 
 
 
 
 
Net income
$
61.2

 
$
46.2

 
$
81.6

 
$
77.3

Denominator:
 
 
 
 
 
 
 
Weighted-average shares used to compute basic net income per share
331.0

 
346.3

 
330.9

 
347.2

Dilutive effect of employee stock awards
2.1

 
2.8

 
3.8

 
4.5

Weighted-average shares used to compute diluted net income per share
333.1

 
349.1

 
334.7

 
351.7

Net income per share
 
 
 
 
 
 
 
Basic
$
0.18

 
$
0.13

 
$
0.25

 
$
0.22

Diluted
$
0.18

 
$
0.13

 
$
0.24

 
$
0.22

 
 
 
 
 
 
 
 
Anti-dilutive shares
7.6

 
6.8

 
6.1

 
7.0