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Share-Based Compensation (Narrative) (Details) - USD ($)
12 Months Ended
Jan. 29, 2022
Jan. 30, 2021
Feb. 01, 2020
May 21, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant 5,714,498      
Share-based compensation, maximum percentage of employee salary 10.00%      
Share-based compensation, maximum value permitted to purchase, per year $ 25,000      
Percentage of common stock fair market value on plan 85.00%      
Proceeds from exercise of stock options $ 10,000,000 $ 4,000,000 $ 5,000,000  
Stock Option Plans [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Awards vesting period description Options for employees become exercisable in substantially equal annual installments over a three-year period, beginning with the first anniversary of the date of grant of the option, unless a shorter or longer duration is established at the time of the option grant.      
Fair value of options vested $ 4,000,000 6,000,000    
Tax benefit realized from options exercised 2,000,000      
Proceeds from exercise of stock options $ 10,000,000      
Restricted Stock and Units [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Weighted-average expected award life (in years) 1 year      
Award vesting period 3 years      
Fair value of awards $ 23,000,000 $ 6,000,000 $ 5,000,000  
Dividends 0      
Nonvested Stock Options [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unrecognized compensation cost 33,000,000      
Nonvested Stock Options [Member] | Stock Option Plans [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unrecognized compensation cost $ 2,000,000      
Unrecognized compensation cost related to nonvested stock options, weighted-average period expected to be recognized 1 year 4 months 24 days      
2007 Stock Plan [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares authorized under plan       14,000,000
Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant 5,714,498      
Share-based compensation, expiration period 10 years      
2013 ESPP [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Weighted-average expected award life (in years) 1 year 1 year 1 year  
Shares authorized under plan 3,000,000      
Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant 1,974,376      
Total number of shares purchased   104,054    
Shares purchased 300,788