Description of Business and Summary of Significant Accounting Policies - Disaggregated Revenues (Details) - USD ($) $ in Thousands	12 Months Ended
Feb. 02, 2019	Feb. 03, 2018
Segment Reporting Information [Line Items]
Total Sales Mix	$ 1,271,746	$ 1,395,845
Pharmacy Department [Member]
Segment Reporting Information [Line Items]
Total Sales Mix	406,559	414,753
Consumables [Member]
Segment Reporting Information [Line Items]
Total Sales Mix	494,515	527,641
Household Goods and Softlines [Member]
Segment Reporting Information [Line Items]
Total Sales Mix	357,639	438,355
'Franchise [Member]
Segment Reporting Information [Line Items]
Total Sales Mix	$ 13,033	$ 15,096

Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130539-203045

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130545-203045

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130543-203045

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration