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Acquisitions (Narrative) (Details) (Vinnolit [Member], USD $) In Thousands, unless otherwise specified | 0 Months Ended | 2 Months Ended | 9 Months Ended
--- | --- | --- | ---
Jul. 31, 2014 | Sep. 30, 2014 | Sep. 30, 2014
Business Acquisition [Line Items] |  |  |
Purchase price | $ 736,224 |  |
Net sales contributed by acquired business since acquisition date |  | 195,477 |
Net loss contributed by acquired business since acquisition date |  | (2,992) |
Transaction-related costs |  |  | $ 11,235
PVC Resin Member [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Combined annual capacity | 1,700,000,000 |  |
Vinyl Chloride Monomer [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Combined annual capacity | 1,500,000,000 |  |
Caustic Soda [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Combined annual capacity | 1,000,000,000 |  |

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- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6578-128477 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6613-128477 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=7488404&loc=d3e6927-128479 + Details
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- Definition This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1392-128463 + Details
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