v3.26.3
Segment Disclosures and Related Information - Sales and Other Operating Revenues by Product (Details) - USD ($)
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Segment Reporting [Line Items]        
Sales and other operating revenues $ 19,435,000,000 $ 15,031,000,000 $ 54,357,000,000 $ 45,552,000,000
Crude oil        
Segment Reporting [Line Items]        
Revenue from contracts outside the scope of ASC Topic 606 171,000,000 101,000,000 459,000,000 258,000,000
Natural gas        
Segment Reporting [Line Items]        
Revenue from contracts outside the scope of ASC Topic 606 1,678,000,000 1,231,000,000 4,028,000,000 3,994,000,000
Power        
Segment Reporting [Line Items]        
Revenue from contracts outside the scope of ASC Topic 606 385,000,000 426,000,000 894,000,000 921,000,000
Physical contracts meeting the definition of a derivative        
Segment Reporting [Line Items]        
Revenue from contracts outside the scope of ASC Topic 606 2,234,000,000 1,758,000,000 5,381,000,000 5,173,000,000
Natural gas        
Segment Reporting [Line Items]        
Sales and other operating revenues 2,925,000,000 2,020,000,000 6,578,000,000 6,782,000,000
Natural gas liquids        
Segment Reporting [Line Items]        
Sales and other operating revenues 1,254,000,000 886,000,000 3,293,000,000 2,879,000,000
Crude oil        
Segment Reporting [Line Items]        
Sales and other operating revenues 12,959,000,000 10,010,000,000 37,488,000,000 30,371,000,000
Other        
Segment Reporting [Line Items]        
Sales and other operating revenues $ 2,297,000,000 $ 2,115,000,000 $ 6,998,000,000 $ 5,520,000,000