Goodwill, Tradenames, Trademarks and Other Intangible Assets - Goodwill, Tradenames, Trademarks and Domain Names Activity (Detail) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	May 02, 2020	Jan. 29, 2022	Jan. 30, 2021	Jan. 28, 2017
Goodwill Activity
Goodwill, Beginning balance		$ 141,100
Goodwill, Ending balance		141,100	$ 141,100
Tradenames, trademarks and domain names Activity
Indefinite-lived intangible assets, Beginning balance		71,663
Tradename impairment			20,459
Indefinite-lived intangible assets, Ending balance		73,161	71,663
RH Segment [Member]
Goodwill Activity
Goodwill, Beginning balance	$ 124,367	141,100	124,367
Goodwill, Acquisition			16,689
Goodwill, Foreign Currency Translation			44
Goodwill, Ending balance		141,100	141,100
Tradenames, trademarks and domain names Activity
Indefinite-lived intangible assets, Beginning balance		54,663
Indefinite-lived intangible assets, Ending balance		56,161	54,663
RH Segment [Member] | Tradenames, trademarks and other intangible assets
Tradenames, trademarks and domain names Activity
Indefinite-lived intangible assets, Beginning balance	48,563	54,663	48,563
Indefinite-lived intangible assets, Acquisition		1,498	6,100
Indefinite-lived intangible assets, Ending balance		56,161	54,663
Waterworks [Member]
Goodwill Activity
Goodwill impairment charge				$ 51,000
Goodwill, Ending balance		51,000
Tradenames, trademarks and domain names Activity
Indefinite-lived intangible assets, Beginning balance		17,000
Tradename impairment		35,000	20,000
Indefinite-lived intangible assets, Ending balance		17,000	17,000
Waterworks [Member] | Tradename [Member]
Tradenames, trademarks and domain names Activity
Indefinite-lived intangible assets, Beginning balance	37,459	17,000	37,459
Tradename impairment	$ 20,000		20,459
Indefinite-lived intangible assets, Ending balance		$ 17,000	$ 17,000