Basis of Presentations (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
May 05, 2018	Feb. 03, 2018
Cerberus Credit Facility \| Term Note
Property, Plant and Equipment [Line Items]
Line of Credit Facility, Maximum Amount Outstanding During Period	$ 49.1	$ 49.5

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration