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Stock-Based Compensation (Tables)
 3 Months Ended
May 02, 2015
Share-based Compensation [Abstract]  
Summary Of Stock-Based Compensation Expense
The following table summarizes our stock-based compensation expense:
 
Quarter Ended
 
May 2, 2015
 
May 3, 2014
Stock options
$
9

 
$
10

Acquisition-related stock compensation
5

 
1

Restricted stock units
4

 
2

Performance share units
—

 
(1
)
Other
1

 
1

Total stock-based compensation expense, before income tax benefit
19

 
13

Income tax benefit
(6
)
 
(4
)
Total stock-based compensation expense, net of income tax benefit
$
13

 
$
9
Summary Of Grants
The following table summarizes our grants:
 
Quarter Ended
 
May 2, 2015
 
May 3, 2014
 
Granted
 
Weighted-average grant-date fair value per unit
 
Granted
 
Weighted-average grant-date fair value per unit
Stock options
1.7


$
21

 
1.9

 
$
16

Restricted stock units
0.4

 
78

 
0.4

 
61