Components of equity divested

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For the disposal group, including a component of the entity (discontinued operation), carrying amount of investment in nonconsolidated affiliate.

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The gain (loss) resulting from the sale of a disposal group that is not a discontinued operation, after tax.

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Equity option consideration in connection with divestiture.

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Net value divested

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Post Closing Adjustments

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The aggregate value (measured at the lower of net carrying value or fair value less cost of disposal) for assets of a disposal group, including a component of the entity (discontinued operation), to be sold or that has been disposed of through sale, as of the financial statement date.

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For the disposal group, including a component of the entity (discontinued operation), carrying amount of goodwill (adjusted for any amortization recognized prior to adoption of FAS 142 and impairment charges).

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For the disposal group, including a component of the entity (discontinued operation), carrying amount of inventories (net of all valuation allowances and write-downs).

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For the disposal group, including a component of the entity (discontinued operation), carrying amount of assets not otherwise specified in the taxonomy that are expected to be realized or consumed within one year or the normal operating cycle, if longer.

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For the disposal group, including a component of the entity (discontinued operation), obligations not otherwise itemized that are due within one year or operating cycle, if longer, from the balance sheet date.

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For the disposal group, including a component of the entity (discontinued operation), carrying amount as of the balance sheet date of assets not otherwise specified, and which are expected to be realized or consumed after one year or beyond the normal operating cycle, if longer. For an unclassified balance sheet, represents both current and noncurrent other assets.

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For the disposal group, including a component of the entity (discontinued operation), obligations not otherwise itemized that are due after one year or operating cycle, if longer, from the balance sheet date.

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For the disposal group, including a component of the entity (discontinued operation), carrying value (net of accumulated depreciation and any write-downs) of tangible assets that are held by an entity for use in the production or supply of goods and services, for rental to others, or for administrative purposes and that are expected to provide economic benefit for more than one year. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.

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The gain (loss) resulting from the sale of a disposal group that is not a discontinued operation. It is included in income from continuing operations before income taxes in the income statement.

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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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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 obligations arising from the sale, disposal, or planned sale in the near future (generally within one year) of a disposal group, including a component of the entity (discontinued operation).

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An amount representing an agreement for an unconditional promise by the maker to pay the Entity (holder) a definite sum of money at a future date(s) more than one year from the balance sheet date. Such amount may include accrued interest receivable in accordance with the terms of the debt. The debt also may contain provisions and related items including a discount or premium, payable on demand, secured, or unsecured, interest bearing or noninterest bearing, among a myriad of other features and characteristics. This amount does not include amounts related to receivables held-for-sale.

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The cash inflow associated with principal collections from a borrowing supported by a written promise to pay an obligation.

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Aggregate cash proceeds received from a combination of transactions in which noncurrent assets are sold, which may include the sale of a business, an investment in an affiliate (including an equity method investee), property, plant and equipment and intangible assets. Excludes sales of trading, available-for-sale, and held-to-maturity securities.

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DIVESTITURES (Divestiture of the Styron Business Unit) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended					12 Months Ended				1 Months Ended		12 Months Ended
	Dec. 31, 2010	Dec. 31, 2009	Dec. 31, 2008	Dec. 31, 2010 Performance Materials [Member] Styron [Member]	Jun. 17, 2010 Performance Materials [Member] Styron [Member]	Dec. 31, 2010 Performance Plastics [Member] Styron [Member]	Jun. 17, 2010 Performance Plastics [Member] Styron [Member]	Jun. 17, 2010 Feedstocks and Energy [Member] Styron [Member]	Jun. 17, 2010 Corporate [Member] Styron [Member]	Feb. 28, 2011 Styron [Member]	Jun. 30, 2010 Styron [Member]	Dec. 31, 2010 Styron [Member]	Jun. 17, 2010 Styron [Member]	Jun. 17, 2010 Americas Styrenics LLC [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from sales of property and businesses	$ 1,877	$ 294	$ 252								$ 1,561
Long-term note receivable													75
Equity option consideration in connection with divestiture													7.50%
Divested ownership interest in Americas Styrenics LLC														50.00%
Styron Assets and Liabilities Divested, Inventories					172		152	144	0				468
Styron Assets and Liabilities Divested, Other current assets					291		201	23	205				720
Styron Assets and Liabilities Divested, Investment in nonconsolidated affiliate					0		158	0	0				158
Styron Assets and Liabilities Divested, Net property					277		126	8	0				411
Styron Assets and Liabilities Divested, Goodwill					111		30	0	0				141
Styron Assets and Liabilities Divested, Other noncurrent assets					0		0	0	96				96
Assets and Liabilities Divested, Total assets divested					851		667	175	301				1,994
Styron Assets and Liabilities Divested, Current liabilities					0		0	0	347				347
Styron Assets and Liabilities Divested, Other noncurrent liabilities					0		0	0	92				92
Assets and Liabilities Divested, Total liabilities divested					0		0	0	439				439
Styron Assets and Liabilities Divested, Components of accumulated other comprehensive income divested					0		0	0	45				45
Styron Assets and Liabilities Divested, Net value divested					851		667	175	(183)				1,510
Gain on divestiture				20		7						27
Post Closing Adjustments												24
Loss on divestiture, after tax												56
Proceeds from repayments of notes receivable										$ 75