Structured entities - Conduits (Details) $ in Billions |
12 Months Ended | |
|---|---|---|
|
Dec. 31, 2025
USD ($)
conduit
|
Dec. 31, 2024
USD ($)
|
|
| Disclosure of information about consolidated structured entities [line items] | ||
| Number of conduit types | conduit | 2 | |
| Securities investment conduits | Solitaire | ||
| Disclosure of information about consolidated structured entities [line items] | ||
| Asset backed securities | $ 0.0 | $ 0.7 |
| Commercial paper held by HSBC | 0.0 | 1.0 |
| Multi-seller conduit | ||
| Disclosure of information about consolidated structured entities [line items] | ||
| Maximum exposure | $ 6.4 | $ 5.2 |