Fair Value (Details) - USD ($) $ in Thousands	3 Months Ended				12 Months Ended
	Jan. 28, 2017	Oct. 29, 2016	Jul. 30, 2016	Apr. 30, 2016	Jan. 28, 2017	Jan. 30, 2016	Jan. 31, 2015
Company's assets and liabilities measured at fair value on a nonrecurring basis
Total Asset Impairment Fiscal 2017					$ 6,409	$ 3,125	$ 1,890
Fair Value Measurements Nonrecurring
Company's assets and liabilities measured at fair value on a nonrecurring basis
Long-Lived Assets Held and Used	$ 206	$ 480	$ 618	$ 694	206
Total Asset Impairment Fiscal 2017	1,377	579	1,017	3,436	6,409
Fair Value Measurements Nonrecurring | Level 1
Company's assets and liabilities measured at fair value on a nonrecurring basis
Long-Lived Assets Held and Used	0	0	0	0	0
Fair Value Measurements Nonrecurring | Level 2
Company's assets and liabilities measured at fair value on a nonrecurring basis
Long-Lived Assets Held and Used	0	0	0	0	0
Fair Value Measurements Nonrecurring | Level 3
Company's assets and liabilities measured at fair value on a nonrecurring basis
Long-Lived Assets Held and Used	$ 206	$ 480	$ 618	$ 694	$ 206