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Variable Interest Entities (Details) $ in Millions | 3 Months Ended |  |  |
--- | --- | --- | --- | ---
Mar. 31, 2016 USD ($) refineries | Dec. 31, 2015 USD ($) | Mar. 31, 2015 USD ($) | Dec. 31, 2014 USD ($)
Assets |  |  |  |
Cash and temporary cash investments | $ 3,778 | $ 4,114 | $ 4,870 | $ 3,689
Property, plant, and equipment, net | 26,745 | 26,703 |  |
Liabilities |  |  |  |
Current liabilities | 6,775 | 6,994 |  |
Debt and capital lease obligations, less current portion | $ 7,207 | 7,208 |  |
Variable Interest Entity (Textual) |  |  |  |
Number of refineries impacted by VLP operations | refineries | 9 |  |  |
Variable Interest Entity, Primary Beneficiary [Member] |  |  |  |
Assets |  |  |  |
Cash and temporary cash investments | $ 130 | 132 |  |
Other current assets | 231 | 211 |  |
Property, plant, and equipment, net | 1,247 | 1,243 |  |
Liabilities |  |  |  |
Current liabilities | 43 | 43 |  |
Debt and capital lease obligations, less current portion | 175 | 175 |  |
Valero Energy Partners LP [Member] |  |  |  |
Assets |  |  |  |
Cash and temporary cash investments | 102 | 81 |  |
Other current assets | 0 | 0 |  |
Property, plant, and equipment, net | 749 | 747 |  |
Liabilities |  |  |  |
Current liabilities | 10 | 13 |  |
Debt and capital lease obligations, less current portion | 175 | 175 |  |
Diamond Green Diesel Holdings LLC [Member] |  |  |  |
Assets |  |  |  |
Cash and temporary cash investments | 17 | 44 |  |
Other current assets | 231 | 211 |  |
Property, plant, and equipment, net | 357 | 356 |  |
Liabilities |  |  |  |
Current liabilities | 14 | 12 |  |
Debt and capital lease obligations, less current portion | $ 0 | 0 |  |
Variable Interest Entity (Textual) |  |  |  |
Ownership percentage | 50.00% |  |  |
Maximum percentage of joint venture construction costs financed | 60.00% |  |  |
Other Variable Interest Entities [Member] |  |  |  |
Assets |  |  |  |
Cash and temporary cash investments | $ 11 | 7 |  |
Other current assets | 0 | 0 |  |
Property, plant, and equipment, net | 141 | 140 |  |
Liabilities |  |  |  |
Current liabilities | 19 | 18 |  |
Debt and capital lease obligations, less current portion | $ 0 | $ 0 |  |
Variable Interest Entity (Textual) |  |  |  |
Ownership percentage | 50.00% |  |  |
Limited Partner [Member] | Valero Energy Partners LP [Member] |  |  |  |
Variable Interest Entity (Textual) |  |  |  |
Ownership percentage | 65.70% |  |  |
Limited Partner [Member] | Valero Energy Partners LP - Public Unitholders [Member] |  |  |  |
Variable Interest Entity (Textual) |  |  |  |
Ownership percentage | 32.30% |  |  |
General Partner [Member] | Valero Energy Partners LP [Member] |  |  |  |
Variable Interest Entity (Textual) |  |  |  |
Ownership percentage | 2.00% |  |  |

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