Leases (Details) $ in Millions	12 Months Ended
	Jan. 28, 2017 USD ($)
Leases (Details) [Line Items]
Number Of Stores Leased Under Operating Leases	284
Operating Leases Rent Expense Minimum Rental Based on Sales Volume (in Dollars)	$ 0.8
Minimum [Member]
Leases (Details) [Line Items]
Lessee, Operating Lease, Term of Contract	1 year
Maximum [Member]
Leases (Details) [Line Items]
Lessee, Operating Lease, Term of Contract	10 years