Related Party (Details) (Sears Holdings Corporation, USD $)	3 Months Ended		9 Months Ended						3 Months Ended	9 Months Ended
	Oct. 31, 2014	Nov. 01, 2013	Oct. 31, 2014	Nov. 01, 2013	Oct. 31, 2014 Accounts receivable, net	Oct. 31, 2014 Accounts payable	Oct. 31, 2014 Other Assets	Apr. 04, 2014 Other Assets	Oct. 31, 2014 Sales Revenue, Net Shop Your Way Rewards Program	Oct. 31, 2014 Sales Revenue, Net Shop Your Way Rewards Program
Related Party Transaction
Related party revenue, net	$ 651,000	$ 950,000	$ 3,176,000	$ 3,402,000					$ 2,700,000	$ 6,700,000
Accounts receivable, net, due from related party					5,800,000
Accounts payable, due to related party						11,000,000
Indemnification receivable, uncertain tax positions							$ 14,100,000	$ 13,700,000