v3.26.1
Segment Disclosures and Related Information - Sales and Other Operating Revenues by Product (Details) - USD ($)
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Segment Reporting [Line Items]        
Sales and other operating revenues $ 19,161,000,000 $ 14,004,000,000 $ 34,922,000,000 $ 30,521,000,000
Crude oil        
Segment Reporting [Line Items]        
Revenue from contracts outside the scope of ASC Topic 606 178,000,000 48,000,000 288,000,000 157,000,000
Natural gas        
Segment Reporting [Line Items]        
Revenue from contracts outside the scope of ASC Topic 606 649,000,000 1,117,000,000 2,350,000,000 2,763,000,000
Power        
Segment Reporting [Line Items]        
Revenue from contracts outside the scope of ASC Topic 606 181,000,000 280,000,000 509,000,000 495,000,000
Physical contracts meeting the definition of a derivative        
Segment Reporting [Line Items]        
Revenue from contracts outside the scope of ASC Topic 606 1,008,000,000 1,445,000,000 3,147,000,000 3,415,000,000
Natural gas        
Segment Reporting [Line Items]        
Sales and other operating revenues 1,149,000,000 1,930,000,000 3,653,000,000 4,762,000,000
Natural gas liquids        
Segment Reporting [Line Items]        
Sales and other operating revenues 1,117,000,000 938,000,000 2,039,000,000 1,993,000,000
Crude oil        
Segment Reporting [Line Items]        
Sales and other operating revenues 14,271,000,000 9,528,000,000 24,529,000,000 20,361,000,000
Other        
Segment Reporting [Line Items]        
Sales and other operating revenues $ 2,624,000,000 $ 1,608,000,000 $ 4,701,000,000 $ 3,405,000,000