Net fee income (Details) - USD ($) $ in Millions |
6 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Disclosure Of Analysis Of Income And Expense [Line Items] | ||
| Funds under management | $ 1,455 | $ 1,355 |
| Cards | 1,512 | 1,388 |
| Credit facilities | 729 | 694 |
| Account services | 742 | 734 |
| Broking income | 879 | 769 |
| Unit trusts | 965 | 659 |
| Underwriting | 491 | 385 |
| Global custody | 519 | 457 |
| Remittances | 450 | 418 |
| Imports/exports | 306 | 294 |
| Insurance agency commission | 258 | 237 |
| Other | 1,247 | 1,250 |
| Fee income | 9,553 | 8,640 |
| Less: fee expense | (2,276) | (1,997) |
| Net fee income | 7,277 | 6,643 |
| Hong Kong | ||
| Disclosure Of Analysis Of Income And Expense [Line Items] | ||
| Net fee income | 1,598 | 1,420 |
| UK | ||
| Disclosure Of Analysis Of Income And Expense [Line Items] | ||
| Net fee income | 843 | 843 |
| CIB | ||
| Disclosure Of Analysis Of Income And Expense [Line Items] | ||
| Net fee income | 2,338 | 2,296 |
| IWPB | ||
| Disclosure Of Analysis Of Income And Expense [Line Items] | ||
| Net fee income | 2,463 | 2,085 |
| Corporate Centre | ||
| Disclosure Of Analysis Of Income And Expense [Line Items] | ||
| Net fee income | $ 35 | $ (1) |