Accounts Receivable (Aging And Delinquency Status Of Credit Card Receivables) (Details) (USD $) In Millions, unless otherwise specified	Aug. 02, 2014	Feb. 01, 2014	Aug. 03, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]
Credit card receivables	$ 2,420	$ 2,184	$ 2,351
Credit card receivables, % of total	100.00%	100.00%	100.00%
Receivables not accruing finance charges	11	13	10
Receivables 90 days or more delinquent and still accruing finance charges	7	8	7
Current [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Credit card receivables	2,301	2,046	2,241
Credit card receivables, % of total	95.10%	93.70%	95.30%
1 - 29 days delinquent [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Credit card receivables	82	99	74
Credit card receivables, % of total	3.40%	4.50%	3.20%
30 - 59 days delinquent [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Credit card receivables	15	16	14
Credit card receivables, % of total	0.60%	0.70%	0.60%
60 - 89 days delinquent [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Credit card receivables	9	9	9
Credit card receivables, % of total	0.40%	0.40%	0.40%
90 days or more delinquent [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Credit card receivables	13	14	13
Credit card receivables, % of total	0.50%	0.70%	0.50%
Total 30 days or more delinquent [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Credit card receivables	$ 37	$ 39	$ 36
Credit card receivables, % of total	1.50%	1.80%	1.50%