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Acquisitions (Schedule Of Pro Forma Financial Information) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified | 12 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011 | Sep. 30, 2012 Hornbeck Acquisition [Member] | Dec. 31, 2013 Hornbeck Acquisition [Member] | Dec. 31, 2011 Gulf Of Mexico Crude Oil Pipeline Systems [Member]
Pro forma earnings data: |  |  |  |  |  |
Revenues from continuing operations |  |  |  | $ 3,416,790 | $ 4,177,715 | $ 2,444,821
Equity in earnings of equity investees |  |  |  |  |  | 14,770
Net income |  |  |  | $ 98,665 | $ 98,846 | $ 58,349
Basic and diluted earnings per unit: |  |  |  |  |  |
Net income per common unit | $ 1.03 | $ 1.23 | $ 0.75 |  |  | $ 0.75
Pro forma net income per unit |  |  |  |  |  | $ 0.86
As reported units outstanding | 83,957 | 78,363 | 67,938 |  |  | 67,938
Pro forma units outstanding |  |  |  |  |  | 67,938

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