Description of business and basis of presentation (Details)	Jun. 27, 2020 ft² employee store state country
Description of business and basis of presentation
Number of stores | store	93
Average size of stores (in square feet) | ft²	25,000
Average selling square feet in stores (in square feet) | ft²	19,000
Number of states | state	33
Number of stores reopened | store	93
Number of furloughed employees | employee	2,800
Number of active employees | employee	3,500
Elfa
Description of business and basis of presentation
Number of countries in which products are sold on wholesale basis | country	30