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Acquisitions (Schedule Of Selected Financial Information) (Details) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
American Phoenix Acquisition [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Revenues | $ 3,038 |  |
Net income | $ 454 |  |
Hornbeck Acquisition [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Revenues |  | $ 30,424 |
Net income |  | $ 7,348 |
Gulf Of Mexico Crude Oil Pipeline Systems [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Revenues |  |  | $ 5,508
Equity in earnings of equity investees |  |  | 13,118
Net income |  |  | $ 15,112

X
- Definition This element represents the amount of equity in earnings of the acquiree since the acquisition date included in the consolidated income statement for the reporting period. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition This element represents the amount of earnings or loss 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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- 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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- Details
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X
- Details
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Namespace Prefix: |
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X
- Details
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