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Derivative Instruments (Detail 4) (Revenue, USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
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Sep. 30, 2014
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Mar. 31, 2013
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Sep. 30, 2014
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Sep. 30, 2013
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Revenue
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| Summary of realized and unrealized gains (losses) on derivative instruments | ||||
| Commodity derivative fair value gains | $ 308,975 | $ 161,968 | $ (63,720) | $ 285,510 |
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- Details
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- Definition
The difference between the book value and the sale price of agreements to purchase or sell mineral resources, energy, and agricultural products at some future point. This element refers to the gain (loss) included in earnings and not to the cash proceeds. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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