Discontinued Operations (Assets and Liabilities of Disposal Group) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash and cash equivalents	$ 95
Accounts and notes receivable, net	783
Inventories	468
Prepaid expenses	6
Deferred income taxes - current	32
Property, plant and equipment, net of accumulated depreciation	749
Goodwill	808
Other intangible assets	67
Deferred income taxes - noncurrent	14
Other assets - noncurrent	34
Total assets held for sale	3,056	0
Accounts payable	408
Income taxes	17
Other accrued liabilities	237
Other liabilities - noncurrent	388
Deferred income taxes - noncurrent	34
Total liabilities related to assets held for sale	$ 1,084	$ 0

For a disposal group, including a component of the entity (discontinued operation), represents the current portion of deferred tax assets (net of any valuation allowances), which result from applying the applicable tax rate to net deductible temporary differences and carryforwards pertaining to each jurisdiction to which the entity is obligated to pay income tax. A deductible temporary difference is a difference between the tax basis and the carrying amount of an asset or liability in the financial statements prepared in accordance with generally accepted accounting principles that will result in deductible amounts for tax purposes in future periods if there is sufficient tax-basis income to enable the deduction to be taken.

No definition available.