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Summary of Significant Accounting Policies (Receivables) (Details) - USD ($) $ in Millions	Jan. 28, 2018	Jan. 29, 2017
Accounts, Notes, Loans and Financing Receivable [Line Items]
Receivables, net	$ 1,952	$ 2,029
Card Receivables [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Receivables, net	734	729
Rebate Receivables [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Receivables, net	609	625
Customer Receivables [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Receivables, net	261	216
Other Receivable [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Receivables, net	$ 348	$ 459

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- Definition

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+ References

No definition available.

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Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(3))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(4))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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