Related Party Agreements and Transactions (Details) (USD $)	12 Months Ended
	Jan. 30, 2015	Jan. 31, 2014	Feb. 01, 2013	Apr. 04, 2014
Sears Holdings Corporation
Related Party Transaction
Related party revenue, net	$ 6,178,000	$ 6,196,000	$ 4,308,000
Sears Holdings Corporation | Accounts Receivable, Net
Related Party Transaction
Accounts receivable, net, due from related party	5,700,000	0
Sears Holdings Corporation | Accounts payable
Related Party Transaction
Accounts payable, due to related party	9,100,000	0
Sears Holdings Corporation | Other Assets
Related Party Transaction
Indemnification receivable, uncertain tax positions	14,300,000			13,700,000
Merchandise sales and services, net
Related Party Transaction
Call center service revenue	8,126,000	7,246,000	6,227,000
Merchandise sales and services, net | Sears Holdings Corporation | Shop Your Way Rewards
Related Party Transaction
Related party revenue, net		$ 10,800,000	$ 7,900,000