v3.25.4
Leases (Right of Use) (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Operating Leases    
Operating lease right of use asset $ 7,224 $ 7,123
Operating lease liability - current included in Accounts payable and accrued liabilities 1,942 1,852
Operating lease liability - noncurrent included in Other long-term obligations 4,892 4,626
Total operating lease liability $ 6,834 $ 6,478
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Other assets, including intangibles – net Other assets, including intangibles – net
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Accounts payable and accrued liabilities Accounts payable and accrued liabilities
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Long-term obligations Long-term obligations
Operating lease weighted average remaining lease term - years 8 years 7 years
Operating lease weighted average discount rate - percent 4.70% 4.90%
Leases, Finance [Abstract]    
Finance lease right of use asset $ 3,284 $ 2,888
Total finance lease liability $ 2,659 $ 2,361
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Property, plant, and equipment, at cost, less accumulated depreciation and depletion Property, plant, and equipment, at cost, less accumulated depreciation and depletion
Finance lease weighted average remaining lease term - years 17 years 18 years
Finance lease weighted average discount rate - percent 8.10% 6.40%
Accounts Payable And Accrued Liabilities    
Leases, Finance [Abstract]    
Finance lease liability - current $ 7 $ 6
Notes And Loans Payable    
Leases, Finance [Abstract]    
Finance lease liability - current 137 117
Long-Term Debt    
Leases, Finance [Abstract]    
Finance lease liability - noncurrent 2,406 2,123
Long-Term Obligations To Equity Companies    
Leases, Finance [Abstract]    
Finance lease liability - noncurrent 109 115
Drilling Rigs and Related Equipment    
Operating Leases    
Total operating lease liability $ 1,691 $ 2,198