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Other assets and liabilities F.2. Inventories (Details) - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Subclassifications of assets, liabilities and equities [abstract]    
Telephone and equipment $ 43 $ 23
SIM cards 5 4
IRUs 0 0
Other 15 10
Inventory $ 63 [1] $ 37
[1] The assets and liabilities of Tigo Guatemala are fully consolidated since the acquisition of the remaining 45% shareholding on November 12, 2021. See note A.1.2. for further details. As a result, numbers might not be directly comparable with previous years' figures.