Condensed Consolidating Financial Information (Condensed Consolidating Statement of Operations) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
May 02, 2015	May 03, 2014
Net sales	$ 6,232us-gaap_SalesRevenueNet	$ 6,279us-gaap_SalesRevenueNet
Cost of sales	(3,800)us-gaap_CostOfGoodsAndServicesSold	(3,836)us-gaap_CostOfGoodsAndServicesSold
Gross margin	2,432us-gaap_GrossProfit	2,443us-gaap_GrossProfit
Selling, general and administrative expenses	(2,023)	(2,000)
Operating income (loss)	409us-gaap_OperatingIncomeLoss	443us-gaap_OperatingIncomeLoss
Interest (expense) income, net
External	(95)us-gaap_InterestIncomeExpenseNet	(100)us-gaap_InterestIncomeExpenseNet
Intercompany	0us-gaap_InterestExpenseOther	0us-gaap_InterestExpenseOther
Equity in earnings of subsidiaries	0	0
Income (loss) before income taxes	314	343
Federal, state and local income tax benefit (expense)	(121)us-gaap_IncomeTaxExpenseBenefit	(119)us-gaap_IncomeTaxExpenseBenefit
Net income (loss)	193us-gaap_NetIncomeLoss	224us-gaap_NetIncomeLoss
Comprehensive income (loss)	201us-gaap_ComprehensiveIncomeNetOfTax	228us-gaap_ComprehensiveIncomeNetOfTax
Parent
Net sales	0	0
Cost of sales	0	0
Gross margin	0	0
Selling, general and administrative expenses	(1)	(2)
Operating income (loss)	(1)	(2)
Interest (expense) income, net
External	0	0
Intercompany	0	0
Equity in earnings of subsidiaries	194	225
Income (loss) before income taxes	193	223
Federal, state and local income tax benefit (expense)	0	1
Net income (loss)	193	224
Comprehensive income (loss)	201	228
Subsidiary Issuer
Net sales	2,776	2,918
Cost of sales	(1,809)	(1,886)
Gross margin	967	1,032
Selling, general and administrative expenses	(980)	(1,008)
Operating income (loss)	(13)	24
Interest (expense) income, net
External	(95)	(100)
Intercompany	(58)	(58)
Equity in earnings of subsidiaries	60	66
Income (loss) before income taxes	(106)	(68)
Federal, state and local income tax benefit (expense)	37	38
Net income (loss)	(69)	(30)
Comprehensive income (loss)	(61)	(26)
Other Subsidiaries
Net sales	5,691	5,457
Cost of sales	(4,226)	(4,046)
Gross margin	1,465	1,411
Selling, general and administrative expenses	(1,042)	(990)
Operating income (loss)	423	421
Interest (expense) income, net
External	0	0
Intercompany	58	58
Equity in earnings of subsidiaries	0	0
Income (loss) before income taxes	481	479
Federal, state and local income tax benefit (expense)	(158)	(158)
Net income (loss)	323	321
Comprehensive income (loss)	327	323
Consolidating Adjustments
Net sales	(2,235)	(2,096)
Cost of sales	2,235	2,096
Gross margin	0	0
Selling, general and administrative expenses	0	0
Operating income (loss)	0	0
Interest (expense) income, net
External	0	0
Intercompany	0	0
Equity in earnings of subsidiaries	(254)	(291)
Income (loss) before income taxes	(254)	(291)
Federal, state and local income tax benefit (expense)	0	0
Net income (loss)	(254)	(291)
Comprehensive income (loss)	$ (266)	$ (297)

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

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The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.

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