v3.26.1
Shareholders' equity - Schedule of Dividends (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 6 Months Ended
Aug. 01, 2026
May 02, 2026
Aug. 02, 2025
May 03, 2025
Aug. 01, 2026
Aug. 02, 2025
Class of Stock [Line Items]            
Common Stock, Dividends, Per Share, Declared $ 0.35 $ 0.35 $ 0.32 $ 0.32 $ 0.70 $ 0.64
Dividends, Common Stock, Cash $ 13.8 $ 14.1 $ 13.3 $ 13.4 $ 27.9 $ 26.7
Common Stock            
Class of Stock [Line Items]            
Dividends payable 13.8   13.3   13.8 13.3
Restricted Stock Units (RSUs)            
Class of Stock [Line Items]            
Dividends payable $ 0.8   $ 0.3   $ 0.8 $ 0.3