Property and Equipment - Schedule of Property and Equipment (Detail) - USD ($) $ in Thousands	Jan. 28, 2017	Jan. 30, 2016
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 916,159	$ 691,027
Less-accumulated depreciation and amortization	(234,103)	(175,422)
Total property and equipment—net	682,056	515,605
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Total property and equipment	439,574	336,995
Computer Software [Member]
Property, Plant and Equipment [Line Items]
Total property and equipment	120,051	96,618
Furniture, Fixtures and Equipment [Member]
Property, Plant and Equipment [Line Items]
Total property and equipment	73,730	49,650
Machinery, Equipment and Aircraft [Member]
Property, Plant and Equipment [Line Items]
Total property and equipment	50,979	32,190
Land [Member]
Property, Plant and Equipment [Line Items]
Total property and equipment	11,396	11,188
Building and Building Improvements [Member]
Property, Plant and Equipment [Line Items]
Total property and equipment	10,113	9,811
Build-to-Suit Property [Member]
Property, Plant and Equipment [Line Items]
Total property and equipment	202,713	146,550
Building and Equipment under Capital Leases [Member]
Property, Plant and Equipment [Line Items]
Total property and equipment	7,603	8,025
Less-accumulated depreciation and amortization	$ (1,600)	$ (1,600)