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Miscellaneous Financial Information (Crude Oil, Products And Merchandise) (Details) (USD $)
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Dec. 31, 2011
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Dec. 31, 2010
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| Miscellaneous Financial Information [Abstract] | ||
| Petroleum products | $ 4,100,000,000 | $ 3,500,000,000 |
| Crude oil | 4,800,000,000 | 3,800,000,000 |
| Chemical products | 2,300,000,000 | 2,100,000,000 |
| Gas / other | 500,000,000 | 500,000,000 |
| Total | $ 11,665,000,000 | $ 9,852,000,000 |
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- Definition
The aggregated amount of merchandise or goods held by the entity that are readily available for future sale and items held by the entity which are partially complete or in the process of being readied for future sale. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Carrying value of chemical products. No definition available.
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- Definition
Carrying value of crude oil No definition available.
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- Details
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- Definition
Carrying value of natural gas and other products No definition available.
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- Definition
Carrying value of petroleum products. No definition available.
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