v2.4.0.6

Description Of Business And Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2011
Description Of Business And Significant Accounting Policies [Abstract] |
Schedule Of Estimated Useful Lives Of Assets |
Classification |  | Years |
Buildings and improvements |  |  | 25 |
Plant and equipment |  |  | 25 |
Ethylene pipeline |  |  | 35 |
Other |  |  | 3-10 |

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- Definition Table of estimated useful lives of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. + References No definition available. + Details
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