Property and Equipment - Schedule of Property and Equipment (Parenthetical) (Detail) - USD ($) $ in Thousands	Jan. 30, 2016	Jan. 31, 2015
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 691,027	$ 534,250
Sale lease back liability	74,900
Accumulated amortization	175,422	143,406
Construction in Progress [Member]
Property, Plant and Equipment [Line Items]
Total property and equipment	51,100	47,700
Building and Equipment under Capital Leases [Member]
Property, Plant and Equipment [Line Items]
Total property and equipment	8,025	7,937
Accumulated amortization	$ 1,600	$ 900