INVENTORIES (Schedule of Inventories) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Inventory Disclosure [Abstract]
Finished goods	$ 4,327	$ 4,289
Work in process	1,716	1,498
Raw materials	765	644
Supplies	769	656
Total inventories	7,577	7,087
Inventory, LIFO Reserve	1,105	1,003
Percentage of LIFO Inventory	30.00%	29.00%
Effect of LIFO Inventory Liquidation on Income	$ 126	$ 159	$ 84

The effect of liquidating LIFO (last in first out) inventory layers on income.

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-Name Accounting Standards Codification

-Topic 210

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-Name Staff Accounting Bulletin (SAB)

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Carrying amount as of the balance sheet date of merchandise or goods held by the company that are readily available for sale.

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Reflects the difference between (a) inventory at the lower of LIFO cost or market and (b) inventory at replacement cost or at the lower of some acceptable inventory accounting method (such as FIFO or average cost), or market. If material, reflects an excess of replacement or current cost over stated LIFO value parenthetically on the balance sheet or in a note to the financial statements.

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Carrying amount (lower of cost or market) as of the balance sheet date of inventories less all valuation and other allowances. Excludes noncurrent inventory balances (expected to remain on hand past one year or one operating cycle, if longer).

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Carrying amount as of the balance sheet date of unprocessed items to be consumed in the manufacturing or production process. Also includes purchased parts that will be used as components of a finished product.

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Carrying amount as of the balance sheet date of merchandise or goods which are partially completed, are generally comprised of raw materials, labor and factory overhead costs, and which require further materials, labor and overhead to be converted into finished goods, and which generally require the use of estimates to determine percentage complete and pricing.

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Carrying amount as of the balance sheet date of products used directly or indirectly in the manufacturing or production process, which may or may not become part of the final product. May also include items used in the storage, presentation or transportation of physical goods.

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-Publisher AICPA

-Name Accounting Research Bulletin (ARB)

-Number 43

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-Paragraph 9

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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The percentage of LIFO (last in first out) inventory to total inventory as of the balance sheet date if other than 100 percent.

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