Segmental analysis - Reported external net operating income by country/territory (Details) - USD ($) $ in Millions |
12 Months Ended | ||||
|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Disclosure of geographical areas [line items] | |||||
| Revenue | [1] | $ 68,274 | $ 65,854 | $ 66,058 | |
| UK | |||||
| Disclosure of geographical areas [line items] | |||||
| Revenue | 13,677 | 12,307 | 11,027 | ||
| Hong Kong | |||||
| Disclosure of geographical areas [line items] | |||||
| Revenue | 22,527 | 20,811 | 20,185 | ||
| US | |||||
| Disclosure of geographical areas [line items] | |||||
| Revenue | 4,797 | 4,233 | 3,816 | ||
| France | |||||
| Disclosure of geographical areas [line items] | |||||
| Revenue | 1,839 | 3,804 | 4,208 | ||
| – other countries/territories | |||||
| Disclosure of geographical areas [line items] | |||||
| Revenue | $ 25,434 | $ 24,699 | $ 26,822 | ||
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