v3.26.1
Organization and summary of significant accounting policies - Narrative (Details)
$ in Millions
3 Months Ended 12 Months Ended
Jan. 31, 2026
USD ($)
Jan. 31, 2026
USD ($)
segement
Feb. 01, 2025
USD ($)
Feb. 03, 2024
USD ($)
Organization and critical accounting policies [Abstract]        
Number of Reportable Segments | segement   3    
Selling, General and Administrative Expense [Abstract]        
Labor and related expense   $ 1,439.0 $ 1,387.5 $ 1,428.0
Advertising and promotional costs [Abstract]        
Advertising expense   555.0 560.1 522.8
Property, Plant and Equipment [Abstract]        
Hosting Arrangement, Service Contract, Implementation Cost, Expense, Amortization   67.2 66.3 $ 48.2
Capitalized computer software $ 117.3 $ 117.3 $ 157.5  
Minimum        
Organization and critical accounting policies [Abstract]        
Seasonal revenues, fourth quarter sales, percent 35.00%      
Minimum | Software        
Property, Plant and Equipment [Abstract]        
Useful life 3 years 3 years    
Minimum | Cloud Computing Arrangements        
Property, Plant and Equipment [Abstract]        
Useful life 2 years 2 years    
Maximum        
Organization and critical accounting policies [Abstract]        
Seasonal revenues, fourth quarter sales, percent 40.00%      
Maximum | Software        
Property, Plant and Equipment [Abstract]        
Useful life 7 years 7 years    
Maximum | Cloud Computing Arrangements        
Property, Plant and Equipment [Abstract]        
Useful life 4 years 4 years