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Provisions (Information) (Details)
$ in Millions
 12 Months Ended
Dec. 31, 2022
USD ($)
Disclosure of other provisions [line items]  
Balance at the beginning of the year $ 337
Provisions recorded during the year 39
Provisions reversed during the period (12)
Effect of change in discount rate 18
Payments during the period (21)
Translation differences (10)
Balance at the end of the year 315
Site restoration and equipmen dismantling [Member]  
Disclosure of other provisions [line items]  
Balance at the beginning of the year 283 [1]
Provisions recorded during the year 0 [1]
Provisions reversed during the period (10) [1]
Effect of change in discount rate 18 [1]
Payments during the period (17) [1]
Translation differences (10) [1]
Balance at the end of the year 228 [1]
Legal claims [Member]  
Disclosure of other provisions [line items]  
Balance at the beginning of the year 13
Provisions recorded during the year 36
Provisions reversed during the period (1)
Effect of change in discount rate 0
Payments during the period (3)
Translation differences 0
Balance at the end of the year 45
Other [Member]  
Disclosure of other provisions [line items]  
Balance at the beginning of the year 41
Provisions recorded during the year 3
Provisions reversed during the period (1)
Effect of change in discount rate 0
Payments during the period (1)
Translation differences 0
Balance at the end of the year $ 42
[1] Main items under 'Site restoration and equipment dismantling':