Goodwill, Tradenames, Trademarks and Other Intangible Assets - Goodwill, Tradenames, Trademarks and Domain Names Activity (Detail) - USD ($)	6 Months Ended	12 Months Ended
	Jul. 29, 2023	Jan. 28, 2023	Feb. 02, 2019	Jan. 28, 2017
Goodwill Activity
Goodwill, Beginning balance	$ 141,048,000
Goodwill, Ending balance	141,053,000	$ 141,048,000
Tradenames, trademarks and domain names Activity
Indefinite-lived intangible assets, Beginning balance	74,633,000
Indefinite-lived intangible assets, Ending balance	75,472,000	74,633,000
RH Segment
Goodwill Activity
Goodwill, Beginning balance	141,048,000
Goodwill, Foreign currency translation	5,000
Goodwill, Ending balance	141,053,000	141,048,000
Tradenames, trademarks and domain names Activity
Indefinite-lived intangible assets, Beginning balance	57,633,000
Indefinite-lived intangible assets, Ending balance	58,472,000	57,633,000
RH Segment | Tradenames, trademarks and other intangible assets
Tradenames, trademarks and domain names Activity
Indefinite-lived intangible assets, Beginning balance	57,633,000
Indefinite-lived intangible assets, Additions	839,000
Indefinite-lived intangible assets, Ending balance	58,472,000	57,633,000
Waterworks
Goodwill Activity
Goodwill impairment charge			$ 51,000,000	$ 51,000,000
Tradenames, trademarks and domain names Activity
Indefinite-lived intangible assets, Beginning balance	17,000,000
Tradename impairment	35,000,000	35,000,000
Indefinite-lived intangible assets, Ending balance	17,000,000	17,000,000
Waterworks | Tradenames, trademarks and other intangible assets
Tradenames, trademarks and domain names Activity
Indefinite-lived intangible assets, Beginning balance	17,000,000
Indefinite-lived intangible assets, Ending balance	17,000,000	$ 17,000,000
Real Estate segment
Goodwill Activity
Goodwill, Ending balance	$ 0