Consolidated Statements of Income (USD $) In Millions, except Per Share data, unless otherwise specified	12 Months Ended
Jan. 31, 2015	Feb. 01, 2014	Feb. 02, 2013
Income Statement [Abstract]
Net sales	$ 28,105us-gaap_SalesRevenueNet	$ 27,931us-gaap_SalesRevenueNet	$ 27,686us-gaap_SalesRevenueNet
Cost of sales	(16,863)us-gaap_CostOfGoodsAndServicesSold	(16,725)us-gaap_CostOfGoodsAndServicesSold	(16,538)us-gaap_CostOfGoodsAndServicesSold
Gross margin	11,242us-gaap_GrossProfit	11,206us-gaap_GrossProfit	11,148us-gaap_GrossProfit
Selling, general and administrative expenses	(8,355)	(8,440)	(8,482)
Impairments, store closing and other costs	(87)m_Impairmentsstoreclosingandothercosts	(88)m_Impairmentsstoreclosingandothercosts	(5)m_Impairmentsstoreclosingandothercosts
Operating income (loss)	2,800us-gaap_OperatingIncomeLoss	2,678us-gaap_OperatingIncomeLoss	2,661us-gaap_OperatingIncomeLoss
Interest expense	(395)us-gaap_InterestExpense	(390)us-gaap_InterestExpense	(425)us-gaap_InterestExpense
Premium on early retirement of debt	(17)	0	(137)
Interest income	2us-gaap_InvestmentIncomeInterest	2us-gaap_InvestmentIncomeInterest	3us-gaap_InvestmentIncomeInterest
Income (loss) before income taxes	2,390	2,290	2,102
Federal, state and local income tax expense	(864)us-gaap_IncomeTaxExpenseBenefit	(804)us-gaap_IncomeTaxExpenseBenefit	(767)us-gaap_IncomeTaxExpenseBenefit
Net income	$ 1,526us-gaap_NetIncomeLoss	$ 1,486us-gaap_NetIncomeLoss	$ 1,335us-gaap_NetIncomeLoss
Basic earnings per share	$ 4.30us-gaap_EarningsPerShareBasic	$ 3.93us-gaap_EarningsPerShareBasic	$ 3.29us-gaap_EarningsPerShareBasic
Diluted earnings per share	$ 4.22us-gaap_EarningsPerShareDiluted	$ 3.86us-gaap_EarningsPerShareDiluted	$ 3.24us-gaap_EarningsPerShareDiluted

The amount of asset impairments, store closings and other costs

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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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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of the cost of borrowed funds accounted for as interest expense.

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Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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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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