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Taxes (Details 4)
$ in Millions
 12 Months Ended
Dec. 31, 2022
USD ($)
IfrsStatementLineItems [Line Items]  
Recognized deferred tax assets $ 832
Recognized deferred tax liabilites 6,750
Later than one year and not later than two years [member]  
IfrsStatementLineItems [Line Items]  
Recognized deferred tax assets 55
Recognized deferred tax liabilites (93)
Later than two years and not later than three years [member]  
IfrsStatementLineItems [Line Items]  
Recognized deferred tax assets 22
Recognized deferred tax liabilites 304
Later than three years and not later than four years [member]  
IfrsStatementLineItems [Line Items]  
Recognized deferred tax assets 20
Recognized deferred tax liabilites 1,091
Later than four years and not later than five years [member]  
IfrsStatementLineItems [Line Items]  
Recognized deferred tax assets 20
Recognized deferred tax liabilites 1,033
Later than five years [member]  
IfrsStatementLineItems [Line Items]  
Recognized deferred tax assets 20
Recognized deferred tax liabilites (171)
Later Than Seven Year And Thereafter [Member]  
IfrsStatementLineItems [Line Items]  
Recognized deferred tax assets 695
Recognized deferred tax liabilites $ 4,586