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Summarized Financial Data - Tengizchevroil LLP
 3 Months Ended
Mar. 31, 2023
Summarized Financial Data of Affiliate [Abstract]  
Summarized Financial Data - Tengizchevroil LLP Summarized Financial Data — Tengizchevroil LLP
Chevron has a 50 percent equity ownership interest in Tengizchevroil LLP (TCO). Summarized financial information for 100 percent of TCO is presented in the following table:
Three Months Ended
March 31
 20232022
 (Millions of dollars)
Sales and other operating revenues$4,999 $6,187 
Costs and other deductions2,665 2,978 
Net income attributable to TCO$1,658 $2,233