Segmental analysis - Reported external net operating income by country/territory (Details) - USD ($) $ in Millions |
6 Months Ended | |||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
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| Disclosure of geographical areas [line items] | ||||
| Net operating income | [1] | $ 34,122 | $ 37,292 | |
| UK | ||||
| Disclosure of geographical areas [line items] | ||||
| Net operating income | 6,270 | 6,247 | ||
| Hong Kong | ||||
| Disclosure of geographical areas [line items] | ||||
| Net operating income | 11,490 | 10,393 | ||
| US | ||||
| Disclosure of geographical areas [line items] | ||||
| Net operating income | 2,313 | 2,146 | ||
| Mainland China | ||||
| Disclosure of geographical areas [line items] | ||||
| Net operating income | 67 | 1,246 | ||
| – other countries/territories | ||||
| Disclosure of geographical areas [line items] | ||||
| Net operating income | $ 13,982 | $ 17,260 | ||
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