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Other Financial Information (Schedule Of Ethanol Sales And Other Revenue) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Other Financial Information [Abstract] |  |  |
Renewable Identification Numbers (RINs) sales | $ 117,513 | $ 92,916 | $ 91,391
Other | 3,321 | 3,193 | 2,907
Total other operating revenue | $ 120,834 | $ 96,109 | $ 94,298

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- Definition Revenues from the sale of other goods or rendering of other services, not elsewhere specified in the taxonomy; net of (reduced by) sales adjustments, returns, allowances, and discounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1(a),(d)) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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