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Merger and Acquisitions, Fair Values of Assets Acquired and Liabilities Assumed, Net (Details) - Pure Biofuels del Peru S.A.C (Now Known as Valero Peru S.A.C.) [Member] $ in Millions | May 14, 2018 USD ($)
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Fair Values of Assets Acquired, Goodwill, and Liabilities Assumed, Net |
Current assets, net of cash acquired | $ 158
Property, plant, and equipment | 102
Deferred charges and other assets | 466
Current liabilities, excluding current portion of debt | (26)
Debt assumed, including current portion | (137)
Deferred income tax liabilities | (62)
Other long-term liabilities | (27)
Noncontrolling interest | (6)
Total consideration, net of cash acquired | $ 468

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