Commitments and Contingencies (Minimum Rental Commitments Under Operating Lease) (Details) $ in Thousands	Jan. 28, 2017 USD ($)
Operating Leased Assets [Line Items]
2017	$ 96,595
2018	102,275
2019	102,594
2020	100,229
2021	94,032
Thereafter	317,566
Total minimum rental commitments under operating lease agreements	813,291
Retail Stores [Member]
Operating Leased Assets [Line Items]
2017	89,944
2018	92,768
2019	91,852
2020	88,881
2021	82,485
Thereafter	260,081
Total minimum rental commitments under operating lease agreements	706,011
Corporate Office And Distribution Centers [Member]
Operating Leased Assets [Line Items]
2017	6,651
2018	9,507
2019	10,742
2020	11,348
2021	11,547
Thereafter	57,485
Total minimum rental commitments under operating lease agreements	$ 107,280