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Performance B.1. Revenue (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Nov. 12, 2021
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |  |  |  |  |  |
Revenue | $ 5,624 | [1] | $ 4,261 | [2] | $ 3,805 | [2] |
Guatemala joint ventures |  |  |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |  |  |  |  |  |
Percentage of controlling interest acquired |  |  |  |  |  |  | 45.00%
Eliminations |  |  |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |  |  |  |  |  |
Revenue | 8 |  | 0 |  | 0 |  |
Colombia |  |  |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |  |  |  |  |  |
Revenue | 1,335 |  | 1,414 |  | 1,346 |  |
Paraguay |  |  |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |  |  |  |  |  |
Revenue | 556 |  | 555 |  | 544 |  |
Bolivia |  |  |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |  |  |  |  |  |
Revenue | 621 |  | 623 |  | 584 |  |
El Salvador |  |  |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |  |  |  |  |  |
Revenue | 474 |  | 445 |  | 389 |  |
Nicaragua |  |  |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |  |  |  |  |  |
Revenue | 247 |  | 238 |  | 220 |  |
Costa Rica |  |  |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |  |  |  |  |  |
Revenue | 137 |  | 141 |  | 140 |  |
Panama |  |  |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |  |  |  |  |  |
Revenue | 650 |  | 632 |  | 585 |  |
Guatemala |  |  |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |  |  |  |  |  |
Revenue | 1,614 |  | 223 |  | 0 |  |
Guatemala | Guatemala joint ventures |  |  |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |  |  |  |  |  |
Percentage of controlling interest acquired |  |  |  |  |  |  | 45.00%
Other operations |  |  |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |  |  |  |  |  |
Revenue | 2 |  | 2 |  | 3 |  |
Other operations | Eliminations |  |  |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |  |  |  |  |  |
Revenue | (12) |  | (13) |  | (5) |  |
Service revenue |  |  |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |  |  |  |  |  |
Revenue | 5,171 |  | 3,997 |  | 3,604 |  |
Service revenue | Eliminations |  |  |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |  |  |  |  |  |
Revenue | 8 |  | 0 |  | 0 |  |
Mobile |  |  |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |  |  |  |  |  |
Revenue | 2,957 |  | 2,000 |  | 1,759 |  |
Mobile | Eliminations |  |  |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |  |  |  |  |  |
Revenue | 1 |  |  |  | 0 |  |
Cable and other fixed services |  |  |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |  |  |  |  |  |
Revenue | 2,145 |  | 1,938 |  | 1,794 |  |
Cable and other fixed services | Eliminations |  |  |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |  |  |  |  |  |
Revenue | 7 |  | 0 |  | 0 |  |
Other |  |  |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |  |  |  |  |  |
Revenue | 69 |  | 60 |  | 51 |  |
Other | Eliminations |  |  |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |  |  |  |  |  |
Revenue | 0 |  | 0 |  | 0 |  |
Telephone and equipment |  |  |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |  |  |  |  |  |
Revenue | 454 |  | 263 |  | 201 |  |
Telephone and equipment | Eliminations |  |  |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |  |  |  |  |  |
Revenue | 0 |  |  |  | 0 |  |
Total revenue |  |  |  |  |  |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |  |  |  |  |  |
Revenue | $ 5,624 |  | $ 4,261 |  | $ 3,805 |  |
[1] | Tigo Guatemala is 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.
[2] | Re-presented for discontinued operations (see note A.4.)

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