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Lease liability and Right-of-use assets (Details 3) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Disclosure of quantitative information about right-of-use assets [line items]      
Lease liabilities $ 1,789 $ 1,896  
Right-of-use assets 1,431 $ 1,561 $ 1,676
Sale and lease back [member]      
Disclosure of quantitative information about right-of-use assets [line items]      
Cash inflow for sale and leaseback (49)    
Lease liabilities 23    
Right-of-use assets 13    
Gains or losses from sales leaseback $ 17