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Net Income Per Section
 9 Months Ended
Oct. 28, 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
Nine Months Ended
(Dollar and Shares in Millions, Except per Share Data)
October 28,
2017
October 29,
2016
October 28,
2017
October 29,
2016
Numerator—Net income
$
117

$
146

$
391

$
303

Denominator—Weighted average shares:
 
 
 
 
Basic
166

177

168

180

Impact of dilutive stock-based awards
—

—

—

—

Diluted
166

177

168

180

Antidilutive shares
2

3

3

4

Net income per share:
 
 
 
 
Basic
$
0.70

$
0.83

$
2.33

$
1.68

Diluted
$
0.70

$
0.83

$
2.32

$
1.68