Other Charges, Net - Schedule of Charges Incurred in Proposed Business Combinations, Management and Organizational Changes, Facilities Relocations and Fiscal Year Change (Details) - USD ($) $ in Thousands	1 Months Ended	4 Months Ended	12 Months Ended
	Sep. 30, 2014	Jan. 31, 2015	Jan. 28, 2017	Jan. 30, 2016	Sep. 30, 2014
Proposed Business Combinations
Legal and other professional fees			$ 3,154	$ 61	$ 1,045
Management and Organizational Changes
Severance and related benefits		$ 1,687	1,210	1,787
Non-core brand contract terminations			545
Consulting fees		591	5	1,388
Executive officer separation benefits				922	4,107
Contract termination		654
Other		19		99	149
Total management and organizational changes		2,951	1,760	4,196	4,256
Facilities Relocations
Pre-opening rent expense on new corporate headquarters and distribution facility		780		1,699	798
Moving and other costs		107		763	113
Accelerated depreciation and amortization expense		271		233	1,127
Gain on sale of building	$ (4,110)				(4,110)
Total facilities relocations		1,158		2,695	(2,072)
Fiscal Year Change
Audit and tax professional fees		1,036
Systems modifications		209		27
Total fiscal year change		1,245		27
Total other charges, net		$ 5,354	$ 4,914	$ 6,979	$ 3,229