Segment Reporting - Balance Sheet Metrics Under ASC 280 (Detail) - USD ($) $ in Thousands	Jul. 31, 2021	Jan. 30, 2021
Segment Reporting Information
Goodwill	$ 141,132	$ 141,100
Tradenames, trademarks and other intangible assets	72,584	71,663
Equity method investments	97,412	100,603
Total assets	3,467,152	2,898,313
RH Segment
Segment Reporting Information
Goodwill	141,132	141,100
Tradenames, trademarks and other intangible assets	55,584	54,663
Total assets	3,215,534	2,659,944
Waterworks
Segment Reporting Information
Tradenames, trademarks and other intangible assets	17,000	17,000
Total assets	154,206	137,766
Real Estate Development
Segment Reporting Information
Equity method investments	97,412	100,603
Total assets	$ 97,412	$ 100,603