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Net Income Per Section Net Income Per Section (Tables)
 3 Months Ended
Apr. 29, 2017
Net Income Per Section [Abstract]  
Basic and diluted net income per share calculation
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