The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production.

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Segment Reporting - Summary of Statements of Income Metrics Reviewed by CODM to Evaluate Performance Internally or As required under ASC 280 - Segment Reporting (Detail) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Feb. 03, 2018	Oct. 28, 2017	Jul. 29, 2017	Apr. 29, 2017	Jan. 28, 2017	Oct. 29, 2016	Jul. 30, 2016	Apr. 30, 2016	Feb. 03, 2018	Jan. 28, 2017	Jan. 30, 2016
Segment Reporting Information [Line Items]
Net revenues	$ 670,295	$ 592,473	$ 615,326	$ 562,080	$ 586,706	$ 549,328	$ 543,381	$ 455,456	$ 2,440,174	$ 2,134,871	$ 2,109,006
Gross profit	$ 258,673	$ 214,325	$ 205,813	$ 170,256	$ 196,654	$ 175,819	$ 179,839	$ 127,475	849,067	679,787	752,692
Depreciation and amortization									70,135	56,995	$ 44,595
RH Segment [Member]
Segment Reporting Information [Line Items]
Net revenues									2,319,332	2,060,044
Gross profit									801,999	656,191
Depreciation and amortization									65,666	54,480
Waterworks [Member]
Segment Reporting Information [Line Items]
Net revenues									120,842	74,827
Gross profit									47,068	23,596
Depreciation and amortization									$ 4,469	$ 2,515