Segment Reporting - Net Revenues (Detail) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Jan. 28, 2017	Oct. 29, 2016	Jul. 30, 2016	Apr. 30, 2016	Jan. 30, 2016	Oct. 31, 2015	Aug. 01, 2015	May 02, 2015	Jan. 28, 2017	Jan. 30, 2016	Jan. 31, 2015
Segment Reporting Information [Line Items]
Total net revenues	$ 586,706	$ 549,328	$ 543,381	$ 455,456	$ 647,208	$ 532,411	$ 506,942	$ 422,445	$ 2,134,871	$ 2,109,006	$ 1,867,422
Furniture [Member]
Segment Reporting Information [Line Items]
Total net revenues									1,334,526	1,295,486	1,116,351
Non-furniture [Member]
Segment Reporting Information [Line Items]
Total net revenues									$ 800,345	$ 813,520	$ 751,071