Segmentation of key figures - Net sales by region (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Disclosure of geographical areas [line items] | ||||
| Net sales | $ 2,782 | $ 2,577 | $ 5,467 | $ 5,028 |
| Percentage of entity's revenue (as a percent) | 100.00% | 100.00% | 100.00% | 100.00% |
| United States | ||||
| Disclosure of geographical areas [line items] | ||||
| Net sales | $ 1,241 | $ 1,160 | $ 2,469 | $ 2,297 |
| Percentage of entity's revenue (as a percent) | 45.00% | 45.00% | 45.00% | 46.00% |
| International | ||||
| Disclosure of geographical areas [line items] | ||||
| Net sales | $ 1,541 | $ 1,417 | $ 2,998 | $ 2,731 |
| Percentage of entity's revenue (as a percent) | 55.00% | 55.00% | 55.00% | 54.00% |