Trade and other receivables - Maturity Analysis of Finance Lease Receivables (Details) - USD ($) $ in Millions |
Dec. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|
| Disclosure of maturity analysis of finance lease payments receivable [line items] | ||
| Total undiscounted lease payments receivable | $ 1,282 | $ 1,539 |
| Unearned finance income | 218 | 260 |
| Net investment in leases | 1,064 | 1,279 |
| Less than one year | ||
| Disclosure of maturity analysis of finance lease payments receivable [line items] | ||
| Total undiscounted lease payments receivable | 234 | 238 |
| Between 1 and 5 years | ||
| Disclosure of maturity analysis of finance lease payments receivable [line items] | ||
| Total undiscounted lease payments receivable | 732 | 848 |
| 5 years and later | ||
| Disclosure of maturity analysis of finance lease payments receivable [line items] | ||
| Total undiscounted lease payments receivable | $ 316 | $ 453 |