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Divestitures and Other Transactions (Narrative) (Details) (USD $) In Millions, unless otherwise specified | 3 Months Ended | 6 Months Ended | 3 Months Ended
--- | --- | --- | ---
Jun. 30, 2014 | Jun. 30, 2014 GLS/Vinyls [Member] | Jun. 30, 2014 Performance Chemicals [Member] | Jun. 30, 2014 Performance Chemicals [Member] | Jun. 30, 2013 Performance Coatings [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Pre-tax gain on sale of business, continuing operations | $ 391 | $ 391 |  |  |
After-tax gain on sale of business, continuing operations |  | 273 |  |  |
Separation related transaction costs |  |  | 35 | 51 |
Pre-tax gain on sale of discontinued operation |  |  |  |  | 2,682
After-tax gain on sale of discontinued operation |  |  |  |  | $ 1,943

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- Definition Amount of gain (loss), before tax expense or benefit and not previously recognized, resulting from the sale of a business component. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6892542&loc=d3e957-107759 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6360339&loc=d3e1361-107760 + Details
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