Exceptional items - Summary of Exceptional Items Included in Income Statement (Detail) - USD ($) $ in Millions |
6 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Disclosure of Exceptional Items [line items] | ||
| Restructuring | $ (33) | $ (47) |
| Business and asset disposal (including impairment losses) | 61 | (47) |
| Acquisition-related costs (business combinations) | (14) | |
| Net impact on profit from operations | 14 | (94) |
| Exceptional net finance income/(expense) | 2,033 | 368 |
| Exceptional share of results of associates | 9 | |
| Exceptional taxes | (18) | 17 |
| Exceptional non-controlling interest | 5 | 5 |
| Net impact on profit | $ 2,034 | $ 305 |