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Summarized Financial Data - Tengizchevroil LLP (Tables) | 9 Months Ended
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Sep. 30, 2019
Summarized Financial Data of Affiliate [Abstract] |
Summarized Financial Data - Tengizchevroil LLP | Summarized financial information for 100 percent of TCO is presented in the following table:
| Nine Months Ended September 30
| 2019 |  | 2018
| (Millions of dollars)
Sales and other operating revenues | $ | 11,991 |  |  | $ | 13,255 |
Costs and other deductions | 5,971 |  |  | 5,780 |
Net income attributable to TCO | 4,230 |  |  | 5,265 |

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