Income Taxes Deferred Tax Benefit (Details) - USD ($) $ in Thousands	Jan. 30, 2016	Jan. 31, 2015
Income Tax Disclosure [Abstract]
Accruals and reserves not currently deductible for tax purposes	$ 6,990	$ 7,420
Inventory capitalization	1,931	1,459
Differences in depreciation lives and methods	2,730	2,866
Differences in basis of intangible assets	(2,756)	(1,968)
Differences in investments and other items	551	215
Net operating loss carryforwards	117,909	112,318
Valuation allowance	(130,089)	(124,258)
Deferred Tax Liabilities, Net	$ (2,734)	$ (1,948)