Property, Plant & Equipment (Details) - USD ($) $ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| PROPERTY, PLANT AND EQUIPMENT | ||
| Property, plant and equipment - gross | $ 17,874 | $ 17,691 |
| Less: Accumulated depreciation | 11,975 | 11,959 |
| Property, plant and equipment—net | 5,899 | 5,731 |
| Land and land improvements | ||
| PROPERTY, PLANT AND EQUIPMENT | ||
| Property, plant and equipment - gross | 182 | 179 |
| Buildings and building and leasehold improvements | ||
| PROPERTY, PLANT AND EQUIPMENT | ||
| Property, plant and equipment - gross | 4,807 | 4,825 |
| Information technology equipment | ||
| PROPERTY, PLANT AND EQUIPMENT | ||
| Property, plant and equipment - gross | 8,885 | 8,895 |
| Production, engineering, office and other equipment | ||
| PROPERTY, PLANT AND EQUIPMENT | ||
| Property, plant and equipment - gross | $ 4,000 | $ 3,792 |