XML 71 R36.htm IDEA: XBRL DOCUMENT v2.4.0.8
Net Income per Share (Tables)
 9 Months Ended
Sep. 30, 2013
Earnings Per Share [Abstract]  
Schedule of earnings per share, basic and diluted
The Company computed basic and diluted net income per share as follows (in millions, except per share amounts):
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
 
2013
 
2012
 
2013
 
2012
Numerator:
 
 
 
 
 
 
 
Net income
$
99.1

 
$
16.8

 
$
288.0

 
$
90.8

Denominator:
 
 
 
 
 
 
 
Weighted-average shares used to compute
  basic net income per share
501.5

 
521.2

 
503.0

 
525.4

Dilutive effect of employee stock awards
7.1

 
3.3

 
7.7

 
4.9

Weighted-average shares used to compute
  diluted net income per share
508.6

 
524.5

 
510.7

 
530.3

Net income per share:
 
 
 
 
 
 
 
Basic
$
0.20

 
$
0.03

 
$
0.57

 
$
0.17

Diluted
$
0.19

 
$
0.03

 
$
0.56

 
$
0.17