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Note 21 - Share-based Compensation (Details Textual) - USD ($)
12 Months Ended
May 21, 2014
Feb. 03, 2024
Jan. 28, 2023
Jan. 29, 2022
Proceeds from Stock Options Exercised   $ 5,000,000 $ 6,000,000 $ 10,000,000
Chief Executive Officer [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in shares)   408,636    
Share-Based Payment Arrangement, Option [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested in Period, Fair Value   $ 5,000,000 4,000,000 4,000,000
Proceeds from Stock Options Exercised   5,000,000 6,000,000 10,000,000
Share-Based Payment Arrangement, Exercise of Option, Tax Benefit       2,000,000
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount   2,000,000    
Restricted Stock Units (RSUs) [Member]        
Dividends   $ 0    
Restricted Stock Units (RSUs) [Member] | Management [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)   3 years    
Restricted Stock Units (RSUs) [Member] | Director [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)   1 year    
Performance Shares [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)   1 year    
Restricted Stock Units (RSUs) and Performance Stock Units [Member]        
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount   $ 19,000,000    
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value   $ 23,000,000 $ 6,000,000 $ 23,000,000
Two Thousand And Seven Stock Plan [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares) 14,000,000      
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in shares)   12,598,147    
Two Thousand And Seven Stock Plan [Member] | Share-Based Payment Arrangement, Option [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year) 10 years      
Two Thousand And Twenty Three Employee Stock Purchase Plan [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares)   3,000,000    
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in shares)   2,785,161    
Share-Based Compensation Arrangement by Share-Based Payment Award, Maximum Employee Subscription Rate   10.00%    
Share Based Compensation Arrangement By Share Based Payment Award Maximum Employee Value Per Year   $ 25,000    
Share Based Compensation Arrangements By Share Based Payment Award Percentage Of Market Price At Eligible Employees Granted Options To Purchase Shares   85.00%    
Unvested Options [Member] | Share-Based Payment Arrangement, Option [Member]        
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)   1 year 6 months