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Stock-Based Compensation (Tables)
 6 Months Ended
Jul. 31, 2021
Share-based Payment Arrangement, Noncash Expense [Abstract]  
Summary Of Stock-Based Compensation Expense
The following table summarizes our stock-based compensation expense:
Quarter EndedSix Months Ended
July 31, 2021August 1, 2020July 31, 2021August 1, 2020
RSUs$14 $16 $28 $29 
Stock options8 2 15 4 
Other1
1 2 2 — 
Total stock-based compensation expense, before income tax benefit
23 20 45 33 
Income tax benefit(6)(8)(12)(13)
Total stock-based compensation expense, net of income tax benefit
$17 $12 $33 $20 
1 Other stock-based compensation expense includes PSUs, ESPP and nonemployee director stock awards.
Summary Of Grants
The following table summarizes our grant allocations:
Six Months Ended
July 31, 2021August 1, 2020
GrantedWeighted-average grant-date fair value per unitGrantedWeighted-average grant-date fair value per unit
RSUs1.4 $33 3.3 $21 
Stock options1.2 $13 1.8 $7 
PSUs— — 0.4 $24