Amount of increase (decrease) in revenue recognized for cumulative catch-up adjustment from change in estimate of transaction price which (increases) decreases obligation to transfer good or service to customer for which consideration from customer has been received or is due. Includes, but is not limited to, change in assessment of whether estimate of variable consideration is constrained.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 10
-Subparagraph (b)
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Amount of the cumulative effect on retained earnings net of related income tax effect.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 250
-SubTopic 10
-Section 50
-Paragraph 9
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Value of deferred revenue or cost to provide products or services, which is expected to be recognized in income or incurred within one year or the normal operating cycle, if longer, resulting from customer loyalty program. Excludes liability associated with frequent flier programs. Includes liability associated with customer loyalty programs for other businesses, for example, but is not limited to, hotels, supermarkets, credit card companies, automobile rental companies, and book sellers.

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Revenues (Narrative) (Details) - USD ($) $ in Thousands		9 Months Ended
Revenues (Narrative) (Details) - USD ($) $ in Thousands	Feb. 04, 2018	Nov. 03, 2018	Feb. 03, 2018
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Cumulative-effect adjustment to Rewards program liability	$ 6,400
Rewards program liability		$ 16,299	$ 8,130
Increase due to purchases
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Cumulative-effect adjustment to Rewards program liability		13,800
Decrease due to expirations and redemptions
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Cumulative-effect adjustment to Rewards program liability		$ 12,000
Other Current Liabilities
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Rewards program liability	14,500		$ 8,100
Accounting Standards Update 2014-09
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Cumulative-effect adjustment to retained earnings	4,800
Cumulative-effect adjustment to Rewards program liability	$ 6,400