Directors and senior management - Summary of Directors and Senior Management Expense (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
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| Disclosure Of Directors And Senior Management Expense [Line Items] | |||
| Share-based compensation | $ 700 | $ 807 | $ 539 |
| Total | 13,629 | 13,971 | 12,092 |
| Directors and Senior Management | |||
| Disclosure Of Directors And Senior Management Expense [Line Items] | |||
| Short-term benefits | 31 | 33 | 27 |
| Retirement benefits | 2 | 2 | 3 |
| Share-based compensation | 17 | 17 | 16 |
| Termination and related amounts | 7 | 1 | 2 |
| Total | $ 57 | $ 53 | $ 48 |
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- Definition The expense of all forms of consideration given by an entity in exchange for a service rendered by employees or for the termination of employment. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The amount of expense from share-based payment transactions with employees. [Refer: Expense from share-based payment transactions] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The amount of expense from employee benefits (other than termination benefits) that are expected to be settled wholly within twelve months after the end of the annual reporting period in which the employees render the related services. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The amount of expense in relation to termination benefits. Termination benefits are employee benefits provided in exchange for the termination of an employee's employment as a result of either: (a) an entity's decision to terminate an employee's employment before the normal retirement date; or (b) an employee's decision to accept an offer of benefits in exchange for the termination of employment. [Refer: Employee benefits expense] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Disclosure of directors and senior management expense. No definition available.
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- Definition Retirement benefits expense. No definition available.
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- Details
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