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Divestitures and Other Transactions Divestitures and Other Transactions (Schedule of cash flow information of discontinued operations) (Details) - Performance Chemicals [Member] - USD ($) $ in Millions | 9 Months Ended
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Sep. 30, 2015 | Sep. 30, 2014
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Depreciation | $ 126 | $ 186
Amortization of intangible assets | 2 | 2
Purchases of property, plant and equipment | $ 235 | $ 350

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- Definition Amount of capital expenditure attributable to discontinued operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 5B -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=51717284&loc=SL51721673-107760 + Details
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