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Net Income Per Section
 3 Months Ended
Apr. 29, 2017
Net Income Per Section [Abstract]  
Earnings Per Share
Basic net income per share is net income divided by the average number of common shares outstanding during the period. Diluted net income per share includes incremental shares assumed for share-based awards.
The information required to compute basic and diluted net income per share is as follows:
 
Three Months Ended
(Dollar and Shares in Millions, Except per Share Data)
April 29,
2017
April 30,
2016
Numerator—Net income
$
66

$
17

Denominator—Weighted average shares:
 
 
Basic
170

183

Impact of dilutive stock-based awards
1

1

Diluted
171

184

Antidilutive shares
3

4

Net income per share:
 
 
Basic
$
0.39

$
0.09

Diluted
$
0.39

$
0.09