v3.25.4
Segment Disclosures and Related Information - Other Segment Disclosure (Details) - USD ($)
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Segment Reporting Information [Line Items]      
Investments in and Advances to Affiliates $ 8,833,000,000 $ 8,610,000,000 $ 7,905,000,000
Consolidated total assets 121,939,000,000 122,780,000,000 95,924,000,000
Capital expenditures and investments 12,553,000,000 12,118,000,000 11,248,000,000
Corporate      
Segment Reporting Information [Line Items]      
Investments in and Advances to Affiliates 1,636,000,000 1,559,000,000 1,145,000,000
Consolidated total assets 10,977,000,000 10,100,000,000 9,759,000,000
Capital expenditures and investments 115,000,000 472,000,000 1,135,000,000
Alaska | Operating Segments      
Segment Reporting Information [Line Items]      
Investments in and Advances to Affiliates 3,000,000 3,000,000 32,000,000
Consolidated total assets 20,224,000,000 18,030,000,000 16,174,000,000
Capital expenditures and investments 3,607,000,000 3,194,000,000 1,705,000,000
Lower 48 | Operating Segments      
Segment Reporting Information [Line Items]      
Investments in and Advances to Affiliates 0 123,000,000 118,000,000
Consolidated total assets 61,933,000,000 66,977,000,000 42,415,000,000
Capital expenditures and investments 6,702,000,000 6,510,000,000 6,487,000,000
Canada | Operating Segments      
Segment Reporting Information [Line Items]      
Investments in and Advances to Affiliates 0 0 0
Consolidated total assets 9,978,000,000 9,513,000,000 10,277,000,000
Capital expenditures and investments 593,000,000 551,000,000 456,000,000
Europe, Middle East and North Africa | Operating Segments      
Segment Reporting Information [Line Items]      
Investments in and Advances to Affiliates 2,268,000,000 1,948,000,000 1,191,000,000
Consolidated total assets 10,554,000,000 9,770,000,000 8,396,000,000
Capital expenditures and investments 1,194,000,000 1,021,000,000 1,111,000,000
Asia Pacific | Operating Segments      
Segment Reporting Information [Line Items]      
Investments in and Advances to Affiliates 4,926,000,000 4,977,000,000 5,419,000,000
Consolidated total assets 8,273,000,000 8,390,000,000 8,903,000,000
Capital expenditures and investments 342,000,000 370,000,000 354,000,000
Total Segments | Operating Segments      
Segment Reporting Information [Line Items]      
Investments in and Advances to Affiliates 7,197,000,000 7,051,000,000 6,760,000,000
Consolidated total assets 110,962,000,000 112,680,000,000 86,165,000,000
Capital expenditures and investments $ 12,438,000,000 $ 11,646,000,000 $ 10,113,000,000