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Leases - Assets Held for Sale and Sale-Leaseback Transaction (Detail) - USD ($) $ in Millions	1 Months Ended	12 Months Ended
	Oct. 31, 2019	Feb. 01, 2020	Feb. 02, 2019
Sale Leaseback Transaction [Line Items]
Renewal term, operating lease		25 years
Sale-leaseback Transaction \| Yountville Design Gallery
Sale Leaseback Transaction [Line Items]
Net gain (loss) related to the sale-leaseback transaction	$ 23.5
Operating Leaseback Arrangement \| Yountville Design Gallery
Sale Leaseback Transaction [Line Items]
Initial lease terms, operating lease		15 years
Renewal term, operating lease		30 years
Selling, general and administrative expenses \| Operating Leaseback Arrangement \| Yountville Design Gallery
Sale Leaseback Transaction [Line Items]
Net gain (loss) related to the sale-leaseback transaction		$ 1.2
RH Segment \| Yountville Design Gallery
Sale Leaseback Transaction [Line Items]
Impairment charges			$ 8.5