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Summarized Financial Data - Tengizchevroil LLP (Tables)
9 Months Ended
Sep. 30, 2023
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
 20232022
 (Millions of dollars)
Sales and other operating revenues$14,720 $18,682 
Costs and other deductions7,799 9,003 
Net income attributable to TCO$4,918 $6,779