Inventories - Narrative (Details) - USD ($) $ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Inventory [Line Items] | ||
| Inventories classified in other assets | $ 6,381 | $ 5,681 |
| Inventories Not Expected to be Sold Within One Year | ||
| Inventory [Line Items] | ||
| Inventories classified in other assets | 5,900 | 5,500 |
| Inventories Produced in Preparation for Product Launches | ||
| Inventory [Line Items] | ||
| Inventories classified in other assets | $ 490 | $ 211 |