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Supplemental information on statement of cash flows (Details 1) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Supplemental Information On Statement Of Cash Flows        
Depreciation of Property, plant and equipment     $ 7,639 $ 7,145
Amortization of Intangible assets     67 48
Capitalized depreciation     (1,119) (940)
Depreciation of right of use - recovery of PIS/COFINS     (87) (80)
Depreciation, depletion and amortization in the Statements of Cash Flows $ 3,138 $ 3,249 $ 6,500 $ 6,173