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v3.25.2

Suppliers and contractors (Details Narrative) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Notes and other explanatory information [abstract] |  |  |  |
Interest on supplier finance arrangements | $ 43 | $ 44 | $ 82 | $ 90

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