Segment Reporting - Balance Sheet Metrics Under ASC 280 (Detail) - USD ($) $ in Thousands	Jan. 29, 2022	Jan. 30, 2021	Feb. 01, 2020
Segment Reporting Information
Goodwill	$ 141,100	$ 141,100
Tradenames, trademarks and other intangible assets	73,161	71,663
Equity method investments	100,810	100,603
Total assets	5,540,470	2,898,313
RH Segment [Member]
Segment Reporting Information
Goodwill	141,100	141,100	$ 124,367
Tradenames, trademarks and other intangible assets	56,161	54,663
Total assets	5,259,719	2,659,944
Waterworks [Member]
Segment Reporting Information
Goodwill	51,000
Tradenames, trademarks and other intangible assets	17,000	17,000
Total assets	179,941	137,766
Real Estate Investments
Segment Reporting Information
Equity method investments	100,810	100,603
Total assets	$ 100,810	$ 100,603