Segment Reporting - Net Revenues (Detail) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Jan. 30, 2016	Oct. 31, 2015	Aug. 01, 2015	May. 02, 2015	Jan. 31, 2015	Nov. 01, 2014	Aug. 02, 2014	May. 03, 2014	Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014
Segment Reporting Information [Line Items]
Total net revenues	$ 647,208	$ 532,411	$ 506,942	$ 422,445	$ 582,727	$ 484,675	$ 433,766	$ 366,254	$ 2,109,006	$ 1,867,422	$ 1,550,961
Furniture [Member]
Segment Reporting Information [Line Items]
Total net revenues									1,295,486	1,116,351	909,390
Non-furniture [Member]
Segment Reporting Information [Line Items]
Total net revenues									$ 813,520	$ 751,071	$ 641,571