Significant Accounting Policies - Impairment (Detail) $ in Thousands	3 Months Ended	12 Months Ended
	May 02, 2020 USD ($) store	Jan. 28, 2023 USD ($)	Jan. 29, 2022 USD ($)	Jan. 30, 2021 USD ($)
Non-cash impairment charge				$ 20,459
Indefinite-lived intangible assets		$ 74,633	$ 73,161
Goodwill		$ 141,048	$ 141,100
Impairment, Long-Lived Asset, Held-for-Use, Statement of Income or Comprehensive Income [Extensible Enumeration]		Selling General And Administrative Expense	Selling General And Administrative Expense	Selling General And Administrative Expense
RH Baby & Child Gallery and Waterworks Showroom
Impairment charge on long-lived assets	$ 3,500
Right of Use Asset | RH Baby & Child Gallery and Waterworks Showroom
Impairment charge on long-lived assets	2,000
Property, Plant and Equipment | RH Baby & Child Gallery and Waterworks Showroom
Impairment charge on long-lived assets	$ 1,500
RH Segment
Indefinite-lived intangible assets		$ 57,633	$ 56,161
Properties with impairment charges | store	1
Goodwill		141,048	141,100	$ 141,100
Waterworks
Non-cash impairment charge				20,000
Indefinite-lived intangible assets		17,000	17,000
Properties with impairment charges | store	1
Waterworks | Tradename
Non-cash impairment charge	$ 20,000
Indefinite-lived intangible assets		17,000	17,000
construction expenditures
Impairment charge on long-lived assets		$ 13,000	$ 9,600	$ 3,100