Business Acquisition, Purchse Price Allocation, Net Intangible Assets

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Business combination equity ownership before transaction.

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Estimated Total Cost To Complete In Process Research And Development Programs Acquired, high end of range

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Estimated Total Cost To Complete In Process Research And Development Programs Acquired, low end of range

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Gains on previously held equity interests.

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Note receivable from acquired company prior to acquisition.

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Price Allocation To Specific Intangible Assets Categories Abstract.

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Risk Adjusted Discount Rate for Purchase Price Allocation

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The calculated weighted-average amortization period of a major class of finite-lived intangible assets acquired during the current period either individually or as part of a group of assets (in either an asset acquisition or business combination). A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.

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Amount of cash paid to acquire the entity.

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Amount of direct costs of the business combination including legal, accounting, and other costs incurred to consummate the business acquisition.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The amount of acquisition cost of a business combination allocated to an identifiable intangible asset that will be amortized.

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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 an identifiable intangible asset that will not be amortized. Does not include goodwill.

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The net amount, measured at acquisition-date fair value, of all the assets acquired and liabilities assumed that arise from contingencies and were recognized by the entity.

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In a business combination achieved in stages, this element represents the acquisition-date fair value of the equity interest in the acquiree held by the acquirer immediately before the acquisition date.

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The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value.

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The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

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Acquisitions (Details 1) (USD $)	3 Months Ended					9 Months Ended									3 Months Ended
Acquisitions (Details 1) (USD $)	Sep. 30, 2011 patents lawsuits matters years plaintiffs claims units charges	Jun. 30, 2011	Mar. 31, 2011	Sep. 30, 2010	Mar. 31, 2010	Sep. 30, 2011	Sep. 30, 2010	Jan. 05, 2011	Dec. 31, 2010	Sep. 30, 2011 Purchased research and development [Member] Minimum [Member]	Sep. 30, 2011 Purchased research and development [Member] Maximum [Member]	Jan. 04, 2011 Sadra Medical Inc [Member]	Jan. 05, 2011 Intelect Medical Inc [Member]	Mar. 31, 2011 2011 Acquisitions [Member]	Sep. 30, 2011 Technology - Core [Member] years	Sep. 30, 2011 Technology - Developed [Member] years
Business Acquisition [Line Items]
Pre-acquisition equity interest												14.00%	15.00%
Business Acquisition, Cost of Acquired Entity, Cash Paid												$ 193,000,000	$ 60,000,000	$ 370,000,000
Business Combination, Assets and Liabilities Arising from Contingencies, Amount Recognized, Net	376,000,000		287,000,000			376,000,000			71,000,000
Gain On Transactions			38,000,000
Pre-acquisition equity interest												14.00%	15.00%
Intangible asset impairment charges	9,000,000	12,000,000		5,000,000	60,000,000	21,000,000	65,000,000
Allocation of purchase price to various intangible asset categories
Amortizable intangible assets	97,000,000					97,000,000									77,000,000	20,000,000
Indefinite-lived intangible assets	468,000,000					468,000,000
Business Acquisition, Purchse Price Allocation, Net Intangible Assets	565,000,000					565,000,000
Weighted Average Amortization Period (in years)	7.4														7.0	9.0
Risk Adjusted Discount Rate for Purchase Price Allocation										23.60%	30.00%				22.60%	25.00%
Allocation of goodwill acquired to reportable segments
Goodwill	271,000,000					271,000,000
Estimated Total Cost To Complete In Process Research And Development Programs Acquired, low end of range	150,000,000					150,000,000
Estimated Total Cost To Complete In Process Research And Development Programs Acquired, high end of range	200,000,000					200,000,000
Business Combination Equity Ownership Before Transaction								11,000,000
Note Receivable								6,000,000
Business Combination, Step Acquisition, Equity Interest in Acquiree, Fair Value								55,000,000
Business Acquisition, Cost of Acquired Entity, Transaction Costs			$ 0