Loans, borrowings, cash and cash equivalents and short-term investments (Details) - USD ($) $ in Millions |
Jun. 30, 2025 |
Dec. 31, 2024 |
Jun. 30, 2024 |
Dec. 31, 2023 |
|---|---|---|---|---|
| Notes and other explanatory information [abstract] | ||||
| Loans and borrowings | $ 17,146 | $ 14,792 | ||
| Leases | 699 | 713 | ||
| Gross debt | 17,845 | 15,505 | ||
| Cash and cash equivalents | 5,514 | 4,953 | $ 6,479 | $ 3,609 |
| Short-term investments | 182 | 53 | ||
| Net debt | $ 12,149 | $ 10,499 |
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- Definition A classification of cash equivalents representing banking arrangements that the entity does not separately disclose in the same statement or note. [Refer: Cash equivalents] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The amount of cash on hand and demand deposits, along with short-term, highly liquid investments that are readily convertible to known amounts of cash and that are subject to an insignificant risk of changes in value. [Refer: Cash; Cash equivalents] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of liabilities related to the entity's leases. Lease is a contract, or part of a contract, that conveys the right to use an underlying asset for a period of time in exchange for consideration. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of net debt of the entity. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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- References No definition available.
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- References No definition available.
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