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v3.23.1

Related-party transactions (Details 1) - USD ($) $ in Millions | 12 Months Ended | 24 Months Ended
--- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2020
IfrsStatementLineItems [Line Items] |  |  |  |
Income (Expense) | $ 5,625 | $ 13,963 | $ 13,878 |
Transactions With Joint Ventures Associates Government Entities And Pension Plans [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Income (Expense) | 5,625 | 13,963 | 13,878 |
Purchases And Services [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Income (Expense) | (4) | (494) | (2,074) |
Income Expenses [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Income (Expense) | (804) | (315) | (93) |
Foreign Exchange And Inflation Indexation Charges Net [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Income (Expense) | 299 | (59) | (102) |
Net Finance Income Expense [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Income (Expense) | 313 | 159 | (55) |
Petros [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Income (Expense) | (21) |  | (177) |
Revenues Mainly Sales Revenues [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Income (Expense) | 5,821 | 14,672 | 16,202 |
Government bonds [member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Income (Expense) | 204 | 64 | 41 |
Banks Controlled By The Brazilian Government [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Income (Expense) | 71 | (157) | (456) |
Receivable From The Electricity Sector [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Income (Expense) |  | 131 | 72 |
Petroleum And Alcohol Account Receivable From The Brazilian Government [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Income (Expense) | 62 | 58 |  | $ 235
Brazilian Federal Government Dividends [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Income (Expense) | 288 | 31 | (4) |
Empresa Brasileira De Administrao De Petrleo Gs Natural Pr Sal Petrleo [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Income (Expense) | (657) | (139) | (135) |
Other Government Entities [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Income (Expense) | (79) | (34) | (15) |
Other Associates And Joint Ventures [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Income (Expense) | 96 | 418 | 265 |
Joint Venture And Associates Sub Total [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Income (Expense) | 5,757 | 14,009 | 14,317 |
B R Distribuidora [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Income (Expense) |  | 7,936 | 11,038 |
Natural Gas Transportation Companies [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Income (Expense) |  | (308) | (1,478) |
State Controlled Gas Distributors Joint Ventures [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Income (Expense) | 1,196 | 2,410 | 1,723 |
Petrobras Distribuidora [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Income (Expense) | 4,465 | 3,553 | 2,769 |
Government Entities Sub Total [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Income (Expense) | $ (111) | $ (46) | $ (262) |

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