v3.26.1
Goodwill and intangibles - Schedule of Goodwill (Details) - USD ($)
$ in Millions
6 Months Ended
Aug. 01, 2026
Jan. 31, 2026
Goodwill [Roll Forward]    
Beginning balance $ 428.4  
Ending balance 433.8  
North America    
Goodwill [Roll Forward]    
Beginning balance 428.4  
Acquisitions 5.4  
Ending balance 433.8  
Accumulated impairment loss $ 902.1 $ 902.1