Property and Equipment, net (Details) - USD ($) $ in Thousands	Jul. 28, 2017	Jan. 27, 2017
Property and equipment
Total property and equipment	$ 784,112	$ 798,467
Less: accumulated depreciation and amortization	(317,955)	(290,847)
Property and equipment, net	466,157	507,620
Land
Property and equipment
Total property and equipment	151,035	167,544
Buildings
Property and equipment
Total property and equipment	106,947	110,327
Buildings improvements
Property and equipment
Total property and equipment	71,493	77,246
Leasehold improvements
Property and equipment
Total property and equipment	207,208	205,336
Fixtures and equipment
Property and equipment
Total property and equipment	214,834	209,397
Transportation equipment
Property and equipment
Total property and equipment	11,883	11,893
Construction in progress
Property and equipment
Total property and equipment	$ 20,712	$ 16,724