Credit Card Receivables (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended
Jul. 30, 2011	Jan. 29, 2011	Jul. 31, 2010
Credit Card Receivables
Number of days past due for accounts receivable to be written off (in days)	180
Age of Credit Card Receivables
Period-end gross credit card receivables	$ 6,202	$ 6,843	$ 6,988
Period-end gross credit card receivables (as a percent)	100.00%	100.00%	100.00%
Current
Age of Credit Card Receivables
Period-end gross credit card receivables	5,671	6,132	6,167
Period-end gross credit card receivables (as a percent)	91.40%	89.60%	88.30%
1-29 days past due
Age of Credit Card Receivables
Period-end gross credit card receivables	242	292	312
Period-end gross credit card receivables (as a percent)	3.90%	4.30%	4.50%
30-59 days past due
Age of Credit Card Receivables
Period-end gross credit card receivables	101	131	162
Period-end gross credit card receivables (as a percent)	1.60%	1.90%	2.30%
60-89 days past due
Age of Credit Card Receivables
Period-end gross credit card receivables	60	79	101
Period-end gross credit card receivables (as a percent)	1.00%	1.10%	1.40%
90+ days past due
Age of Credit Card Receivables
Period-end gross credit card receivables	$ 128	$ 209	$ 246
Period-end gross credit card receivables (as a percent)	2.10%	3.10%	3.50%

Percentage of recorded investment in financing receivables that are current or past due at the balance sheet date.

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- Definition

The amount of the recorded investment in a contractual right to receive money on demand or on fixed or determinable dates that is recognized as an asset in the creditor's statement of financial position. Examples include, but are not limited to, accounts receivable (with terms exceeding one year), notes receivable and receivables relating to lessor's rights to payments from leases other than operating leases that have been recorded as assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Financing Receivable
-URI http://asc.fasb.org/extlink&oid=6953735

+ Details

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- Definition

A description of the policy for charging off uncollectible financing receivables including the factors and methodologies used in estimating the allowance for credit losses.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-URI http://asc.fasb.org/extlink&oid=6965416&loc=SL6953423-111524
-Subparagraph (a,b)

+ Details

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- Details

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- Details

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