INCOME TAXES (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Income Tax Disclosure [Abstract]
Earnings Before Income Taxes	$ 1,448	$ 985
Provision for Income Taxes	249us-gaap_IncomeTaxExpenseBenefit	49us-gaap_IncomeTaxExpenseBenefit
Effective income tax rate	17.20%	5.00%
U.S statutory income tax rate	35.00%
Reduction of U.S. capital loss carryforwards valuation allowance	57
Tax benefit attributed to the sale of the diabetes business		96us-gaap_CurrentIncomeTaxExpenseBenefit
Minimum estimated decrease in total amount of unrecognized tax benefits	310
Maximum estimated decrease in total amount of unrecognized tax benefits	$ 370

Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.

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

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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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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The estimated lower bound of the reasonably possible change in the total amount of the unrecognized tax benefit (that will significantly increase or decrease within twelve months of the balance sheet date) for a tax position taken.

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The estimated upper bound of the reasonably possible change in the total amount of the unrecognized tax benefit (that will significantly increase or decrease within twelve months of the balance sheet date) for a tax position taken.

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The amount of the change in the period in the valuation allowance for a specified deferred tax asset.

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