v3.26.1
Compensation Plans (Amounts Recognized For Share-Based Payment Transactions) (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Operating Expenses $ 2,019 $ 1,807 $ 5,305 $ 4,273
General and Administrative Expense 126 76 238 169
Total Compensation Costs of Transactions Classified as Cash-Settled 0 (2) 7 (1)
Total Compensation Costs of Transactions Classified as Equity-Settled 13 21 30 37
Less: Total Share-Based Compensation Costs Capitalized (2) (5) (8) (9)
Total Share-Based Compensation Expense (Recovery) 11 14 29 27
Location, Statement of Income, Balance [Axis]: us-gaap:GeneralAndAdministrativeExpense        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total Share-Based Compensation Expense (Recovery) 10 8 22 18
Location, Statement of Income, Balance [Axis]: us-gaap:OperatingExpenses        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total Share-Based Compensation Expense (Recovery) $ 1 $ 6 $ 7 $ 9