Related Party - Details of General Corporate Services (Details) - Sears Holdings Corporation - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 28, 2017	Jul. 29, 2016	Jul. 28, 2017	Jul. 29, 2016
Sourcing
Related Party Transaction
Related party expenses, net	$ 2,682	$ 1,666	$ 5,080	$ 3,038
Shop Your Way Rewards Program
Related Party Transaction
Related party expenses, net	321	612	697	1,074
Shared Services
Related Party Transaction
Related party expenses, net	48	48	95	95
Costs related General Corporate Services
Related Party Transaction
Related party expenses, net	$ 3,051	$ 2,326	$ 5,872	$ 4,207