Interests in associates and joint ventures - Associates and Joint Ventures Commentary (Details) $ in Millions |
6 Months Ended | 12 Months Ended | |||
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Jun. 30, 2025
USD ($)
component
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Jun. 30, 2025
USD ($)
component
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Jun. 16, 2025 |
Jun. 30, 2024
USD ($)
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Dec. 31, 2024
USD ($)
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| Disclosure of associates [line items] | |||||
| Interests in associates and joint ventures | $ 28,202 | $ 28,202 | $ 28,465 | $ 28,909 | |
| Components in VIU calculation | component | 2 | 2 | |||
| Forecast term | 5 years | ||||
| Bank of Communications Co., Limited | |||||
| Disclosure of associates [line items] | |||||
| Proportion of ownership interest in associate | 16.00% | 19.03% | |||
| Impairment loss recognised in profit or loss | $ 1,000 | 0 | 0 | ||
| Investments in associates reported in separate financial statements | $ 21,348 | 21,348 | 22,367 | ||
| Fair value | $ 13,145 | 13,145 | $ 11,631 | ||
| Dilution loss of interest in associate | $ 1,136 | $ 0 | |||
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- Definition Dilution Losses From Investments In Associates No definition available.
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- Definition Inputs, Assumptions And Estimation Techniques Used To Determine Value In Use, Short To Medium Forecast Term No definition available.
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- Definition Number Of Main Components In Value-In-Use Calculation No definition available.
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. No definition available.
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- Definition The fair value of investments in associates if there are quoted market prices for the investment. [Refer: Total for all associates [member]; Investments in associates reported in separate financial statements] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of investments in associates in an entity's separate financial statements. [Refer: Total for all associates [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of investments in subsidiaries, joint ventures and associates in an entity's separate financial statements. [Refer: Total for all associates [member]; Total for all joint ventures [member]; Total for all subsidiaries [member]; Investments in subsidiaries reported in separate financial statements] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The proportion of ownership interest in an associate attributable to the entity. [Refer: Total for all associates [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details
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