Segment Reporting - Statements of Operations Metrics Reviewed by CODM to Evaluate Performance Internally or as Required under ASC 280 (Detail) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Jan. 30, 2021	Oct. 31, 2020	Aug. 01, 2020	May 02, 2020	Feb. 01, 2020	Nov. 02, 2019	Aug. 03, 2019	May 04, 2019	Jan. 30, 2021	Feb. 01, 2020	Feb. 02, 2019
Segment Reporting Information
Net revenues									$ 2,848,626	$ 2,647,437	$ 2,505,653
Gross profit	$ 385,128	$ 408,330	$ 332,419	$ 199,654	$ 283,073	$ 284,166	$ 294,958	$ 232,814	1,325,531	1,095,011	985,577
Depreciation and amortization									100,040	100,739	91,372
Share of equity method investments losses									888
RH Segment
Segment Reporting Information
Net revenues									2,729,422	2,514,296	2,375,472
Gross profit									1,274,148	1,038,722	933,805
Depreciation and amortization									95,071	96,148	86,719
Waterworks
Segment Reporting Information
Net revenues									119,204	133,141	130,181
Gross profit									51,383	56,289	51,772
Depreciation and amortization									4,969	$ 4,591	$ 4,653
Real Estate Investments
Segment Reporting Information
Share of equity method investments losses									$ 900