XML 352 R218.htm IDEA: XBRL DOCUMENT v3.23.1
Risk management (Details 9)
$ in Millions
Dec. 31, 2022
USD ($)
Dollar Per Real [member] [Default Label]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic $ (27,881)
Dollar Per Real [member] [Default Label] | Cash flow hedges [member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic 62,120
Dollar Per Real [member] [Default Label] | Exchange Rate Cross Currency Swap [Member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic (576)
Dollar Per Real [member] [Default Label] | Probable Scenario [Member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic (279)
Dollar Per Real [member] [Default Label] | Probable Scenario [Member] | Cash flow hedges [member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic 623
Dollar Per Real [member] [Default Label] | Probable Scenario [Member] | Exchange Rate Cross Currency Swap [Member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic (6)
Dollar Per Real [member] [Default Label] | Probable Stressed Scenario Of Twenty Five Percentage [member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic (5,575)
Dollar Per Real [member] [Default Label] | Probable Stressed Scenario Of Twenty Five Percentage [member] | Cash flow hedges [member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic 12,424
Dollar Per Real [member] [Default Label] | 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 (115)
Dollar Per Real [member] [Default Label] | Probable Stressed Scenario Of Fifty Percentage [member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic (11,153)
Dollar Per Real [member] [Default Label] | Probable Stressed Scenario Of Fifty Percentage [member] | Cash flow hedges [member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic 24,848
Dollar Per Real [member] [Default Label] | Probable Stressed Scenario Of Fifty Percentage [member] | Exchange Rate Cross Currency Swap [Member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic (231)
Euro Per Dollar [Member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic (1,155)
Euro Per Dollar [Member] | Probable Scenario [Member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic (36)
Euro Per Dollar [Member] | Probable Stressed Scenario Of Twenty Five Percentage [member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic (231)
Euro Per Dollar [Member] | Probable Stressed Scenario Of Fifty Percentage [member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic (462)
Pound Sterling Per Dollar [Member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic (30,553)
Pound Sterling Per Dollar [Member] | Non Deliverable Forward [Member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic (1,434)
Pound Sterling Per Dollar [Member] | Probable Scenario [Member] | Non Deliverable Forward [Member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic (33)
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 (287)
Pound Sterling Per Dollar [Member] | Probable Stressed Scenario Of Fifty Percentage [member] | Non Deliverable Forward [Member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic (574)
Pound Sterling Per Real [Member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic (24)
Pound Sterling Per Real [Member] | Probable Scenario [Member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic (1)
Pound Sterling Per Real [Member] | Probable Stressed Scenario Of Twenty Five Percentage [member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic (5)
Pound Sterling Per Real [Member] | Probable Stressed Scenario Of Fifty Percentage [member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic (9)
Euro Per Real [Member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic (59)
Euro Per Real [Member] | Probable Scenario [Member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic (3)
Euro Per Real [Member] | Probable Stressed Scenario Of Twenty Five Percentage [member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic (11)
Euro Per Real [Member] | Probable Stressed Scenario Of Fifty Percentage [member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic (23)
Currency risk [member] | Probable Scenario [Member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic (352)
Currency risk [member] | Probable Stressed Scenario Of Twenty Five Percentage [member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic (6,109)
Currency risk [member] | Probable Stressed Scenario Of Fifty Percentage [member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic (12,221)
Derivatives Assets [member] | Dollar Per Real [member] [Default Label]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic 7,448
Derivatives Assets [member] | Dollar Per Real [member] [Default Label] | Probable Scenario [Member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic 75
Derivatives Assets [member] | Dollar Per Real [member] [Default Label] | Probable Stressed Scenario Of Twenty Five Percentage [member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic 1,490
Derivatives Assets [member] | Dollar Per Real [member] [Default Label] | Probable Stressed Scenario Of Fifty Percentage [member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic 2,979
Derivatives Assets [member] | Euro Per Dollar [Member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic 1,018
Derivatives Assets [member] | Euro Per Dollar [Member] | Probable Scenario [Member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic 32
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 204
Derivatives Assets [member] | Euro Per Dollar [Member] | Probable Stressed Scenario Of Fifty Percentage [member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic 407
Derivatives Assets [member] | Pound Sterling Per Dollar [Member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic 1,445
Derivatives Assets [member] | Pound Sterling Per Dollar [Member] | Probable Scenario [Member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic 33
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 289
Derivatives Assets [member] | Pound Sterling Per Dollar [Member] | Probable Stressed Scenario Of Fifty Percentage [member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic 578
Derivatives Assets [member] | Pound Sterling Per Real [Member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic 2
Derivatives Assets [member] | Pound Sterling Per Real [Member] | Probable Stressed Scenario Of Fifty Percentage [member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic 1
Derivatives Assets [member] | Euro Per Real [Member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic 4
Derivatives Assets [member] | Euro Per Real [Member] | Probable Stressed Scenario Of Twenty Five Percentage [member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic 1
Derivatives Assets [member] | Euro Per Real [Member] | Probable Stressed Scenario Of Fifty Percentage [member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic 2
Derivative Liabilities [Member] | Dollar Per Real [member] [Default Label]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic (96,873)
Derivative Liabilities [Member] | Dollar Per Real [member] [Default Label] | Probable Scenario [Member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic (971)
Derivative Liabilities [Member] | Dollar Per Real [member] [Default Label] | Probable Stressed Scenario Of Twenty Five Percentage [member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic (19,374)
Derivative Liabilities [Member] | Dollar Per Real [member] [Default Label] | Probable Stressed Scenario Of Fifty Percentage [member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic (38,749)
Derivative Liabilities [Member] | Euro Per Dollar [Member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic (2,173)
Derivative Liabilities [Member] | Euro Per Dollar [Member] | Probable Scenario [Member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic (68)
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 (435)
Derivative Liabilities [Member] | Euro Per Dollar [Member] | Probable Stressed Scenario Of Fifty Percentage [member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic (869)
Derivative Liabilities [Member] | Pound Sterling Per Dollar [Member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic (2,879)
Derivative Liabilities [Member] | Pound Sterling Per Dollar [Member] | Probable Scenario [Member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic (66)
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 (576)
Derivative Liabilities [Member] | Pound Sterling Per Dollar [Member] | Probable Stressed Scenario Of Fifty Percentage [member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic (1,152)
Derivative Liabilities [Member] | Pound Sterling Per Real [Member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic (26)
Derivative Liabilities [Member] | Pound Sterling Per Real [Member] | Probable Scenario [Member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic (1)
Derivative Liabilities [Member] | Pound Sterling Per Real [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] | Pound Sterling Per Real [Member] | Probable Stressed Scenario Of Fifty Percentage [member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic (10)
Derivative Liabilities [Member] | Euro Per Real [Member] | Probable Scenario [Member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic (3)
Derivative Liabilities [Member] | Euro Per Real [Member] | Probable Stressed Scenario Of Twenty Five Percentage [member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic (12)
Derivative Liabilities [Member] | Euro Per Real [Member] | Probable Stressed Scenario Of Fifty Percentage [member]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic (25)
Euro Per Real [Member] | Dollar Per Real [member] [Default Label]  
IfrsStatementLineItems [Line Items]  
Adjustment In Risk Exposure Associated With Instruments Sharing Characteristic $ (63)