Suppliers and other payables (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Notes and other explanatory information [abstract]
Third parties	$ 5,331	$ 4,004
Related parties	234	230
Total trade and other current payables	$ 5,565	$ 4,234

The current amount of payment due to suppliers for goods and services used in entity's business. [Refer: Current liabilities; Trade payables]

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Reference 2: http://www.xbrl.org/2003/role/exampleRef
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant