Annual report pursuant to Section 13 and 15(d)

Impairments, Store Closing Costs and Gain on Sale of Leases (Narrative) (Details)

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Impairments, Store Closing Costs and Gain on Sale of Leases (Narrative) (Details) - stores
1 Months Ended
Jan. 28, 2017
Aug. 31, 2016
Jan. 30, 2016
Jan. 31, 2015
Impairments, Store Closing Costs and Other Costs [Abstract]        
Number of stores closed 68   40 14
Planned store closings   100