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Summarized Financial Data - Tengizchevroil LLP (Tables)
6 Months Ended
Jun. 30, 2021
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:
Six Months Ended
June 30
 20212020
 (Millions of dollars)
Sales and other operating revenues$7,368 $4,567 
Costs and other deductions3,935 3,166 
Net income attributable to TCO$2,403 $984 
Summarized financial information for 100 percent of CPChem is presented in the table.
Six Months Ended
June 30
 20212020
 (Millions of dollars)
Sales and other operating revenues$6,452 $3,998 
Costs and other deductions5,178 3,500 
Net income attributable to CPChem$1,544 $420