Business Combinations (Details) (Varian Semiconductor Equipment Associates Inc [Member], USD $) In Millions, unless otherwise specified	Nov. 10, 2011
Varian Semiconductor Equipment Associates Inc [Member]
Purchase prices for the acquisitions
Cash and cash equivalents	$ 632
Short-term investments	56
Accounts receivable, net	194
Inventories	250
Deferred income taxes and other current assets	66
Long term investments	62
Property and equipment, net	104
Goodwill	2,604
Purchased intangible assets	1,365
Other noncurrent assets	10
Total assets acquired	5,343
Accounts payable and accrued expenses	(134)
Customer deposits and deferred revenue Liabilities	(52)
Income taxes payable	(60)
Deferred income taxes	(211)
Other liabilities	(25)
Total liabilities assumed	(482)
Purchase price allocated	$ 4,861

Business acquisition purchase price allocation current assets deferred income taxes and other assets.

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- Definition

Business acquisition purchase price allocation current assets long term investments.

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Business acquisition purchase price allocation current assets short term investments.

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- Definition

The amount of acquisition cost of a business combination allocated to accounts payable and accrued expenses of the acquired entity.

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Business acquisition purchase price allocation current liabilities income taxes payable.

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Business acquisition, purchase price allocation, customer deposits and deferred revenue, liabilities.

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The amount of acquisition cost of a business combination allocated to an finite and indefinite intangible asset, amortized and not amortizable.

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The amount of acquisition cost of a business combination allocated to assets acquired.

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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 inventory, including finished goods, work-in-process, and raw materials.

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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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- Definition

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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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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The amount of acquisition cost of a business combination allocated to 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 acquisition cost of a business combination allocated to property, plant and equipment to be used in ongoing operations.

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