Goodwill, Tradenames, Trademarks and Domain Names - Goodwill and Trademarks and Domain Names Activity (Detail) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended	12 Months Ended			15 Months Ended	51 Months Ended
	May 02, 2020	Aug. 01, 2020	Feb. 01, 2020	Feb. 02, 2019	Feb. 03, 2018	May 02, 2020	Aug. 01, 2020
Indefinite Lived Intangible Assets by Major Class
Beginning Balance	$ 124,367	$ 124,367
Ending Balance		124,350	$ 124,367				$ 124,350
Goodwill impairment charge			51,100	$ 51,100
Beginning Balance	86,022	86,022
Impairment		(20,459)				$ (35,100)	(35,100)
Ending Balance		66,863	86,022				66,863
RH Segment
Indefinite Lived Intangible Assets by Major Class
Beginning Balance	124,367	124,367
Foreign Currency Translation		(17)
Ending Balance		124,350	124,367				124,350
Beginning Balance	48,563	48,563
Acquisition		1,300
Ending Balance		49,863	48,563				49,863
Waterworks
Indefinite Lived Intangible Assets by Major Class
Goodwill impairment charge				17,400	$ 33,700
Beginning Balance	37,459	37,459
Impairment	(20,500)	(20,459)		$ (14,600)
Ending Balance	$ 17,000	$ 17,000	$ 37,459			$ 17,000	$ 17,000