Accounts Receivable (Distribution Of Credit Card Receivables Across FICO Score Ranges) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jan. 31, 2015		Feb. 01, 2014
Accounts, Notes, Loans and Financing Receivable [Line Items]
Credit card receivables	2,284		$ 2,184
Credit card receivables, % of total	100.00%		100.00%
801 plus [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Credit card receivables	369	[1]	313	[1]
Credit card receivables, % of total	16.20%	[1]	14.30%	[1]
660 - 800 [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Credit card receivables	1,435	[1]	1,393	[1]
Credit card receivables, % of total	62.80%	[1]	63.80%	[1]
001 - 659 [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Credit card receivables	392	[1]	379	[1]
Credit card receivables, % of total	17.10%	[1]	17.40%	[1]
Other [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Credit card receivables	88	[1],[2]	$ 99	[1],[2]
Credit card receivables, % of total	3.90%	[1],[2]	4.50%	[1],[2]
Maximum [Member] | Active cardholder [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Credit scores updated	60 days
Maximum [Member] | Inactive cardholder [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Credit scores updated	90 days

[1] Credit scores for our credit cardholders are updated at least every 60 days for active accounts and every 90 days for inactive accounts. Amounts listed in the table reflect the most recently obtained credit scores as of the dates indicated.

[2] Other consists of amounts not yet posted to customers’ accounts and receivables from customers for whom FICO scores are temporarily unavailable.