Accounts Receivable (Aging And Delinquency Status Of Credit Card Receivables) (Details) (USD $) In Millions, unless otherwise specified	Nov. 02, 2013	Feb. 02, 2013	Oct. 27, 2012
Accounts, Notes, Loans and Financing Receivable [Line Items]
Credit card receivables	$ 2,148	$ 2,142	$ 2,092
Credit card receivables, % of total	100.00%	100.00%	100.00%
Receivables not accruing finance charges	10	11	10
Receivables 90 days or more delinquent and still accruing finance charges	7	8	9
Current [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Credit card receivables	2,028	2,018	1,960
Credit card receivables, % of total	94.40%	94.20%	93.70%
1 - 29 days delinquent [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Credit card receivables	82	84	89
Credit card receivables, % of total	3.80%	3.90%	4.20%
30 - 59 days delinquent [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Credit card receivables	15	15	17
Credit card receivables, % of total	0.70%	0.70%	0.90%
60 - 89 days delinquent [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Credit card receivables	10	10	11
Credit card receivables, % of total	0.50%	0.50%	0.50%
90 days or more delinquent [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Credit card receivables	13	15	15
Credit card receivables, % of total	0.60%	0.70%	0.70%
Total 30 days or more delinquent [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Credit card receivables	$ 38	$ 40	$ 43
Credit card receivables, % of total	1.80%	1.90%	2.10%