Acquisitions (Details) (USD $) In Millions, unless otherwise specified	Feb. 03, 2012	Jan. 28, 2011	Jan. 29, 2010
Estimates for Allocation of Purchase Price as of Acquisition Date
Cash and cash equivalents			$ 266
Accounts receivable, net			410
Other assets			58
Property, plant, and equipment			323
Customer relationships and other intangible assets	753	141	1,174
Deferred tax liability, net			(424)
Other liabilities			(256)
Total identifiable net assets			1,551
Goodwill	1,500	284	2,327
Total purchase price			$ 3,878

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The total purchase price of the acquired entity. This includes cash paid to equity interest holders of the acquired entity, fair value of debt and equity securities issued to equity holders of the acquired entity, and transaction costs paid to third parties to consummate the acquisition.

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The amount of cash and cash equivalents acquired in a business combination.

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The amount of acquisition cost of a business combination allocated to receivables.

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Amount of deferred tax assets or liabilities for the differences between the values assigned and the tax bases of assets and liabilities in a business combination, net of any valuation allowance for deferred tax assets.

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Amount of goodwill arising from a business combination, which is the excess of the cost of the acquired entity over the amounts assigned to assets acquired and liabilities assumed.

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The amount of acquisition cost of a business combination allocated to noncurrent assets of the acquired entity, except for property plant and equipment, intangible assets, and goodwill.

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The amount of acquisition cost of a business combination allocated to other noncurrent liabilities of the acquired entity.

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The amount of identifiable intangible assets recognized as of the acquisition date.

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The net amount recognized as of the acquisition date for the aggregate identifiable assets acquired in excess of or less than the aggregate liabilities assumed.

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The amount of property, plant, and equipment recognized as of the acquisition date.

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