Financial risk management (Details 11)
$ in Millions |
Jun. 30, 2026
USD ($)
|
| Dollar Per Real [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
$ (44,198)
|
| Dollar Per Real [Member] | Cash flow hedges [member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
72,445
|
| Dollar Per Real [Member] | Exchange Rate Cross Currency Swap [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(488)
|
| Dollar Per Real [Member] | Exposure [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(228,796)
|
| Dollar Per Real [Member] | Exposure [Member] | Cash flow hedges [member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
375,020
|
| Dollar Per Real [Member] | Exposure [Member] | Exchange Rate Cross Currency Swap [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(2,527)
|
| Dollar Per Real [Member] | Probable Scenario [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(286)
|
| Dollar Per Real [Member] | Probable Scenario [Member] | Cash flow hedges [member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
467
|
| Dollar Per Real [Member] | Probable Scenario [Member] | Exchange Rate Cross Currency Swap [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(3)
|
| Dollar Per Real [Member] | Probable Stressed Scenario Of Twenty Five Percentage [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(8,841)
|
| Dollar Per Real [Member] | Probable Stressed Scenario Of Twenty Five Percentage [Member] | Cash flow hedges [member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
14,489
|
| Dollar Per Real [Member] | Probable Stressed Scenario Of Twenty Five Percentage [Member] | Exchange Rate Cross Currency Swap [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(98)
|
| Euro Per Dollar [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(351)
|
| Euro Per Dollar [Member] | Exposure [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(1,816)
|
| Euro Per Dollar [Member] | Probable Scenario [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(12)
|
| Euro Per Dollar [Member] | Probable Stressed Scenario Of Twenty Five Percentage [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(70)
|
| Pound Sterling Per Dollar [Member] | Non Deliverable Forward [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(933)
|
| Pound Sterling Per Dollar [Member] | Exposure [Member] | Non Deliverable Forward [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(4,829)
|
| Pound Sterling Per Dollar [Member] | Probable Scenario [Member] | Non Deliverable Forward [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(10)
|
| Pound Sterling Per Dollar [Member] | Probable Stressed Scenario Of Twenty Five Percentage [Member] | Non Deliverable Forward [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(187)
|
| Renminbi Dollar [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(500)
|
| Renminbi Dollar [Member] | Exposure [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(2,588)
|
| Renminbi Dollar [Member] | Probable Scenario [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(10)
|
| Renminbi Dollar [Member] | Probable Stressed Scenario Of Twenty Five Percentage [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(100)
|
| Others [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(33)
|
| Others [Member] | Exposure [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(168)
|
| Others [Member] | Probable Scenario [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(1)
|
| Others [Member] | Probable Stressed Scenario Of Twenty Five Percentage [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(7)
|
| Currency risk [member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(46,015)
|
| Currency risk [member] | Exposure [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(238,197)
|
| Currency risk [member] | Probable Scenario [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(319)
|
| Currency risk [member] | Probable Stressed Scenario Of Twenty Five Percentage [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(9,205)
|
| Derivatives Assets [Member] | Dollar Per Real [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
3,307
|
| Derivatives Assets [Member] | Dollar Per Real [Member] | Exposure [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
17,120
|
| Derivatives Assets [Member] | Dollar Per Real [Member] | Probable Scenario [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
21
|
| Derivatives Assets [Member] | Dollar Per Real [Member] | Probable Stressed Scenario Of Twenty Five Percentage [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
661
|
| Derivatives Assets [Member] | Euro Per Dollar [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
1,285
|
| Derivatives Assets [Member] | Euro Per Dollar [Member] | Exposure [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
6,652
|
| Derivatives Assets [Member] | Euro Per Dollar [Member] | Probable Scenario [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
43
|
| Derivatives Assets [Member] | Euro Per Dollar [Member] | Probable Stressed Scenario Of Twenty Five Percentage [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
257
|
| Derivatives Assets [Member] | Pound Sterling Per Dollar [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
967
|
| Derivatives Assets [Member] | Pound Sterling Per Dollar [Member] | Exposure [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
5,006
|
| Derivatives Assets [Member] | Pound Sterling Per Dollar [Member] | Probable Scenario [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
10
|
| Derivatives Assets [Member] | Pound Sterling Per Dollar [Member] | Probable Stressed Scenario Of Twenty Five Percentage [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
193
|
| Derivatives Assets [Member] | Others [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
26
|
| Derivatives Assets [Member] | Others [Member] | Exposure [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
135
|
| Derivatives Assets [Member] | Others [Member] | Probable Scenario [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
1
|
| Derivatives Assets [Member] | Others [Member] | Probable Stressed Scenario Of Twenty Five Percentage [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(5)
|
| Derivative Liabilities [Member] | Dollar Per Real [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(119,462)
|
| Derivative Liabilities [Member] | Dollar Per Real [Member] | Exposure [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(618,409)
|
| Derivative Liabilities [Member] | Dollar Per Real [Member] | Probable Scenario [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(771)
|
| Derivative Liabilities [Member] | Dollar Per Real [Member] | Probable Stressed Scenario Of Twenty Five Percentage [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(23,893)
|
| Derivative Liabilities [Member] | Euro Per Dollar [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(1,636)
|
| Derivative Liabilities [Member] | Euro Per Dollar [Member] | Exposure [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(8,468)
|
| Derivative Liabilities [Member] | Euro Per Dollar [Member] | Probable Scenario [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(55)
|
| Derivative Liabilities [Member] | Euro Per Dollar [Member] | Probable Stressed Scenario Of Twenty Five Percentage [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(327)
|
| Derivative Liabilities [Member] | Pound Sterling Per Dollar [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(1,900)
|
| Derivative Liabilities [Member] | Pound Sterling Per Dollar [Member] | Exposure [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(9,835)
|
| Derivative Liabilities [Member] | Pound Sterling Per Dollar [Member] | Probable Scenario [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(20)
|
| Derivative Liabilities [Member] | Pound Sterling Per Dollar [Member] | Probable Stressed Scenario Of Twenty Five Percentage [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(380)
|
| Derivative Liabilities [Member] | Renminbi Dollar [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(500)
|
| Derivative Liabilities [Member] | Renminbi Dollar [Member] | Exposure [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(2,588)
|
| Derivative Liabilities [Member] | Renminbi Dollar [Member] | Probable Scenario [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(10)
|
| Derivative Liabilities [Member] | Renminbi Dollar [Member] | Probable Stressed Scenario Of Twenty Five Percentage [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(100)
|
| Derivative Liabilities [Member] | Others [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(59)
|
| Derivative Liabilities [Member] | Others [Member] | Exposure [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(303)
|
| Derivative Liabilities [Member] | Others [Member] | Probable Scenario [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
(2)
|
| Derivative Liabilities [Member] | Others [Member] | Probable Stressed Scenario Of Twenty Five Percentage [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Adjustment in risk exposure associated with instruments sharing characteristic |
$ (2)
|