Revenues and geographic information (Details 4) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Disclosure of operating segments [line items] | ||||
| Profit sharing income | $ 356 | $ 268 | $ 613 | $ 482 |
| Royalty income | 318 | 5 | 326 | 24 |
| Milestone income | 35 | 14 | 89 | 20 |
| Other | 73 | 73 | 141 | 125 |
| Total other revenues | 782 | $ 360 | 1,169 | $ 651 |
| Receipts from royalties, fees, commissions and other revenue | $ 300 | $ 300 | ||