BUSINESS SEGMENT INFORMATION (Reconciliation to earnings before income taxes) (Details) (USD $) In Millions	3 Months Ended	9 Months Ended
Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items]
Restructuring and other charges	$ (20)	$ (63)	$ (159)	$ (395)
Earnings Before Income Taxes	1,830	1,614	5,387	4,658
Significant Reconciling Items [Member]
Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items]
BioPhamaceuticals segment income	1,347	1,186	3,934	3,599
Restructuring and other charges	(20)	(63)	(159)	(395)
Litigation(charges)/recoveries		(22)	102	(22)
Upfront, milestone, and other licensing payments	(69)	0	(207)	(72)
In-process research and development impairment	(13)		(28)
Product liability charges	(10)	(13)	(36)	(13)
Noncontrolling interest	$ 595	$ 526	$ 1,781	$ 1,561

The aggregate amount of restructuring and other charges incurred during the period.

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The portion of net income (loss) attributable to the noncontrolling interest (if any) deducted in order to derive the portion attributable to the parent reviewed by the chief operating decision maker.

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The aggregate amount of upfront, milestone and other licensing payments during the period.

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The net proceeds or assets obtained in excess of (less than) the net carrying amount of assets recorded, or assets distributed and liabilities assumed less than (in excess of) estimated litigation liability extinguished, in settlement of a litigation matter. Represents (for other than an insurance entity in its normal claims settlement process), the amount of income (expense) recognized in the period to settle pending or threatened litigation and insurance claims.

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The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an indefinite-lived intangible asset, other than goodwill, to fair value.

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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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The net result for the period of deducting operating expenses from operating revenues.

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The amount of loss reported during the period pertaining to product liability.

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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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