Related Party - Details of General Corporate Services (Details) - Sears Holdings Corporation - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 27, 2017	Oct. 28, 2016	Oct. 27, 2017	Oct. 28, 2016
Sourcing
Related Party Transaction
Related party expenses, net	$ 3,445	$ 4,941	$ 8,525	$ 7,979
Shop Your Way Rewards Program
Related Party Transaction
Related party expenses, net	83	596	780	1,670
Shared Services
Related Party Transaction
Related party expenses, net	48	48	143	143
Costs related General Corporate Services
Related Party Transaction
Related party expenses, net	$ 3,576	$ 5,585	$ 9,448	$ 9,792