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Lease liabilities (Details Narrative) - USD ($)
$ in Millions
Dec. 31, 2022
Dec. 31, 2021
IfrsStatementLineItems [Line Items]    
Assets not yet available for use $ 19,212 $ 17,052
Construction in progress [member]    
IfrsStatementLineItems [Line Items]    
Assets not yet available for use $ 79,913 $ 79,557