INCOME TAXES (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	6 Months Ended
Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Income Tax Disclosure [Abstract]
Effective income tax rate	27.00%	20.40%	24.80%	22.20%
U.S statutory income tax rate			35.00%
Tax benefit resulting from the re-measurement of a U.S. contingent tax matter related to 2004		$ 66		$ 66
Out-of-period tax adjustment related to previously unrecognized net deferred tax assets primarily attributed to deferred profits related to certain alliances		59		59
Reversal of an understatement of tax expense from the prior quarter		17		17
Favorable discrete tax adjustment as a result of the effective settlement of certain foreign tax matters	15		15
Favorable discrete tax adjustment as a result of effective settlement of uncertain tax positions related to the 2005 tax audit in the current period			100
Minimum estimated decrease in total amount of unrecognized tax benefits	210		210
Maximum estimated decrease in total amount of unrecognized tax benefits	$ 240		$ 240

A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations.

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The domestic federal statutory tax rate applicable under enacted tax laws to the Company's pretax income from continuing operations for the period. The "statutory" tax rate is the regular tax rate if there are alternative tax systems.

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The portion of the difference between total income tax expense or benefit as reported in the Income Statement and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to changes in the valuation allowance for deferred tax assets in the period.

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The portion of the difference between total income tax expense or benefit as reported in the Income Statement for the current period and the expected income tax expense or benefit computed attributable to revisions of previously reported income tax expense.

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The portion of the difference, between total income tax expense or benefit as reported in the Income Statement for the year/accounting period and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations, that is attributable to changes in domestic income tax contingencies, whether recorded or adjusted, during the year/accounting period.

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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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