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v3.22.2.2

Summary of composition of deferred tax assets and liabilities (Details) - USD ($) $ in Millions | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2022 | Dec. 31, 2021
DisclosureTaxesLineItems [Line Items] |  |
Nature | Others |
Composition of deferred tax assets and liabilities | $ (6,347) | $ (625)
Composition of deferred tax assets | 548 | 604
Composition of deferred tax liabilities | $ (6,895) | (1,229)
Depreciation amortization and write offs of assets [member] |  |
DisclosureTaxesLineItems [Line Items] |  |
Nature | PP&E - Exploration and decommissioning costs |
Composition of deferred tax assets and liabilities | $ (781) | (1,362)
Amortization impairment reversals write offs assets [member] |  |
DisclosureTaxesLineItems [Line Items] |  |
Nature | PP&E - Impairment |
Composition of deferred tax assets and liabilities | $ 4,643 | 4,382
Depreciation amortization and write offs of assets one [member] |  |
DisclosureTaxesLineItems [Line Items] |  |
Nature | PP&E - depreciation methods and capitalized borrowing costs |
Composition of deferred tax assets and liabilities | $ (15,461) | (12,924)
Payments receipts considerations [member] |  |
DisclosureTaxesLineItems [Line Items] |  |
Nature | Loans, trade and other receivables / payables and financing |
Composition of deferred tax assets and liabilities | $ 1,418 | 3,490
Tax depreciation [member] |  |
DisclosureTaxesLineItems [Line Items] |  |
Nature | Lease liabilities |
Composition of deferred tax assets and liabilities | $ 589 | 1,244
Payments and use of provisions [member] |  |
DisclosureTaxesLineItems [Line Items] |  |
Nature | Provision for legal proceedings |
Composition of deferred tax assets and liabilities | $ 757 | 605
Taxable income compensation [member] |  |
DisclosureTaxesLineItems [Line Items] |  |
Nature | Tax loss carryforwards |
Composition of deferred tax assets and liabilities | $ 643 | 1,827
Sales writedowns llosses [member] |  |
DisclosureTaxesLineItems [Line Items] |  |
Nature | Inventories |
Composition of deferred tax assets and liabilities | $ 340 | 228
Payments and use provisions [member] |  |
DisclosureTaxesLineItems [Line Items] |  |
Nature | Employee Benefits |
Composition of deferred tax assets and liabilities | $ 1,216 | 1,250
Others [member] |  |
DisclosureTaxesLineItems [Line Items] |  |
Composition of deferred tax assets and liabilities | $ 289 | $ 635

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