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Intangible Assets, Goodwill And Other Assets (Tables) | 12 Months Ended
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Dec. 31, 2011
Intangible Assets, Goodwill And Other Assets [Abstract] |
Schedule Of Intangible Assets |
|  |  |  |  | December 31, 2011 |  |  | December 31, 2010 |
|  | Weighted Amortization Period in Years |  |  | Gross Carrying Amount |  |  | Accumulated Amortization |  |  | Carrying Value |  |  | Gross Carrying Amount |  |  | Accumulated Amortization |  |  | Carrying Value |
Refinery services customer relationships |  |  | 5 |  |  | $ | 94,654 |  |  | $ | 62,111 |  |  | $ | 32,543 |  |  | $ | 94,654 |  |  | $ | 53,139 |  |  | $ | 41,515 |
Supply and logistics customer relationships |  |  | 5 |  |  |  | 35,430 |  |  |  | 23,584 |  |  |  | 11,846 |  |  |  | 35,430 |  |  |  | 19,981 |  |  |  | 15,449 |
Refinery services supplier relationships |  |  | 2 |  |  |  | 36,469 |  |  |  | 34,105 |  |  |  | 2,364 |  |  |  | 36,469 |  |  |  | 31,476 |  |  |  | 4,993 |
Refinery services licensing agreements |  |  | 6 |  |  |  | 38,678 |  |  |  | 19,476 |  |  |  | 19,202 |  |  |  | 38,678 |  |  |  | 15,786 |  |  |  | 22,892 |
Supply and logistics trade names |  |  | 4 |  |  |  | 18,888 |  |  |  | 17,048 |  |  |  | 1,840 |  |  |  | 18,888 |  |  |  | 7,530 |  |  |  | 11,358 |
Intangibles associated with supply and logistics lease |  |  | 15 |  |  |  | 13,260 |  |  |  | 2,092 |  |  |  | 11,168 |  |  |  | 13,260 |  |  |  | 1,618 |  |  |  | 11,642 |
Other |  |  | 5 |  |  |  | 17,292 |  |  |  | 2,899 |  |  |  | 14,393 |  |  |  | 13,776 |  |  |  | 1,450 |  |  |  | 12,326 |
Total |  |  |  |  |  | $ | 254,671 |  |  | $ | 161,315 |  |  | $ | 93,356 |  |  | $ | 251,155 |  |  | $ | 130,980 |  |  | $ | 120,175 |
Schedule Of Estimated Amortization Expense |
|  | 2012 |  |  | 2013 |  |  | 2014 |  |  | 2015 |  |  | 2016 |
Refinery services customer relationships |  | $ | 7,056 |  |  | $ | 7,116 |  |  | $ | 5,597 |  |  | $ | 4,405 |  |  | $ | 3,471 |
Supply and logistics customer relationships |  |  | 2,819 |  |  |  | 2,165 |  |  |  | 1,660 |  |  |  | 1,275 |  |  |  | 981 |
Refinery services supplier relationships |  |  | 2,364 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Refinery services licensing agreements |  |  | 3,416 |  |  |  | 3,163 |  |  |  | 2,928 |  |  |  | 2,711 |  |  |  | 2,510 |
Supply and logistics trade names |  |  | 1,840 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Supply and logistics lease |  |  | 474 |  |  |  | 474 |  |  |  | 474 |  |  |  | 474 |  |  |  | 474 |
Other |  |  | 2,155 |  |  |  | 1,514 |  |  |  | 1,514 |  |  |  | 1,500 |  |  |  | 1,467 |
Total |  | $ | 20,124 |  |  | $ | 14,432 |  |  | $ | 12,173 |  |  | $ | 10,365 |  |  | $ | 8,903 |
Schedule Of Other Assets |
|  | December 31, |
|  | 2011 |  |  | 2010 |
CO 2 volumetric production payments, net of amortization |  | $ | 12,158 |  |  | $ | 15,852 |
Other deferred costs and deposits |  |  | 17,848 |  |  |  | 16,196 |
Other assets, net of amortization |  | $ | 30,006 |  |  | $ | 32,048 |

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- Definition Tabular disclosure of amortizable intangibles assets, in total and by major class, including the gross carrying amount and accumulated amortization. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 45 -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6905858&loc=d3e16265-109275 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6905858&loc=d3e16323-109275 + Details
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