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Other assets and liabilities F.4.2. Non-current provisions and other liabilities (Details) - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Subclassifications of assets, liabilities and equities [abstract]    
Non-current legal provisions $ 22 $ 30
Long-term portion of asset retirement obligations 177 107
Long-term portion of deferred income on tower sale and leasebacks recognized under IAS 17 46 57
Long-term employment obligations 56 67
Other non-current liabilities 63 67
Non-current provisions $ 364 [1] $ 328
[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.