Revenue - Disaggregated revenue (Details) - Sales Revenue - Product concentration	3 Months Ended
	Apr. 30, 2022	May 01, 2021
Disaggregated revenue
Concentration (as a percent)	100.00%	100.00%
Cosmetics
Disaggregated revenue
Concentration (as a percent)	44.00%	45.00%
Haircare products and styling tools
Disaggregated revenue
Concentration (as a percent)	20.00%	19.00%
Skincare
Disaggregated revenue
Concentration (as a percent)	18.00%	19.00%
Fragrance and bath
Disaggregated revenue
Concentration (as a percent)	12.00%	11.00%
Services
Disaggregated revenue
Concentration (as a percent)	3.00%	3.00%
Accessories and other
Disaggregated revenue
Concentration (as a percent)	3.00%	3.00%