SEGMENT REPORTING - Net Revenues by Segment (Detail) - USD ($) $ in Thousands	3 Months Ended
	May 02, 2021	May 03, 2020
Segment Reporting Information [Line Items]
Net revenues	$ 1,749,029	$ 1,235,203
Pottery Barn
Segment Reporting Information [Line Items]
Net revenues	679,055	479,615
West Elm
Segment Reporting Information [Line Items]
Net revenues	477,317	315,430
Williams Sonoma
Segment Reporting Information [Line Items]
Net revenues	265,607	199,302
Pottery Barn Kids and Teen
Segment Reporting Information [Line Items]
Net revenues	236,067	188,552
Other
Segment Reporting Information [Line Items]
Net revenues	$ 90,983	$ 52,304