Credit Facilities - Additional Information (Detail) - USD ($) $ in Thousands					1 Months Ended	3 Months Ended	9 Months Ended
	Sep. 20, 2019	Apr. 10, 2019	Apr. 04, 2019	Jun. 28, 2017	Oct. 31, 2019	Nov. 02, 2019	Nov. 02, 2019	Nov. 03, 2018	Feb. 02, 2019
Line of Credit Facility
Outstanding amount						$ 148,720	$ 148,720		$ 57,500
Revolving line of credit borrowing base, net of reserved amount for upcoming repayment, 2019 notes			$ 40,000
Minimum percentage of aggregate revolving commitments			10.00%
Minimum fixed charge coverage ratio			1
Loss on extinguishment of debt-net						6,857	5,903	$ 917
Outstanding revolving line of credit						147,781	147,781		57,500
Equipment Loan Facility
Line of Credit Facility
Aggregate amounts outstanding						58,700	$ 58,700
Equipment Loan Facility | Maximum
Line of Credit Facility
Maturity term							4 years
Equipment Loan Facility | Minimum
Line of Credit Facility
Maturity term							3 years
Equipment Loan Facility | Other current liabilities
Line of Credit Facility
Aggregate amounts outstanding						21,700	$ 21,700
Equipment Loan Facility | Other non-current obligations
Line of Credit Facility
Aggregate amounts outstanding						37,000	37,000
Equipment Loan Facility | Other current assets
Line of Credit Facility
Deferred financing fees						2,900	2,900		$ 3,400
Revolving Credit Facility
Line of Credit Facility
Line of credit						13,200	13,200
Revolving line of credit borrowing base, net of reserved amount for upcoming repayment, 2019 notes						345,500	345,500
Revolving Credit Facility | Credit Agreement | Scenario, Plan Subject to Satisfaction of Conditions
Line of Credit Facility
Increase in revolving line of credit				$ 200,000
Revolving Credit Facility | Credit Agreement | Maximum | Scenario, Plan Subject to Satisfaction of Conditions
Line of Credit Facility
Line of credit				800,000
Revolving Credit Facility | Credit Agreement | Minimum
Line of Credit Facility
Availability under the revolving line of credit				600,000
Line of credit				600,000
Revolving Credit Facility | Credit Agreement | Restoration Hardware Canada, Inc.
Line of Credit Facility
Availability under the revolving line of credit				10,000
FILO term loan
Line of Credit Facility
Outstanding amount			$ 120,000			90,000	90,000
Interest rate greater than interest rate under the revolving credit facility			1.25%
Repaid amount of loan					$ 30,000
Amortization of debt issuance costs						200
Outstanding revolving line of credit						$ 89,408	$ 89,408
LILO Term Loan Facility | Credit Agreement
Line of Credit Facility
Line of credit facility, maximum borrowing capacity				$ 80,000
Second lien term loan
Line of Credit Facility
Line of credit facility, maximum borrowing capacity		$ 200,000
Line of credit facility, maturity date							Apr. 09, 2024
Repaid amount of loan	$ 200,000
Loss on extinguishment of debt-net	6,700
Prepayment penalty	4,000
Amortization of debt issuance costs	$ 2,700
Interest rate description							annual rate generally based on the London Inter-bank Offered Rate (“LIBOR”) plus 6.50%
Debt instrument, basis spread on variable rate		6.50%
Variable interest rate description							one-month LIBOR plus 6.50%