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Product Sales Revenues (Components Of Product Sales Revenues) (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | |||||
|---|---|---|---|---|---|---|
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Mar. 31, 2014
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Mar. 31, 2013
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| Product Sales Revenue [Line Items] | ||||||
| Physical sale of petroleum products | $ 293,240 | $ 207,880 | ||||
| NYMEX Adjustments Included in Product Sales | 2,823 | (6,169) | ||||
| Total product sales revenue | 296,063 | 201,711 | ||||
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Butane Blending and Fractionation Activities [Member]
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| Product Sales Revenue [Line Items] | ||||||
| NYMEX Adjustments Included in Product Sales | 2,823 | [1] | (6,158) | [1] | ||
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Other Commodity Activities [Member]
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| Product Sales Revenue [Line Items] | ||||||
| NYMEX Adjustments Included in Product Sales | $ 0 | $ (11) | ||||
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