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Additional disclosure items G.5. Related party balances and transactions (Details) - USD ($) $ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Jan. 27, 2022 | Nov. 12, 2021
Expenses |  |  |  |  |
Other expenses | $ (18) | $ (16) | $ (57) |  |
Total | (63) | (220) | (310) |  |
Income and gains |  |  |  |  |
Other revenue | 1 | 2 | 2 |  |
Total | 11 | 314 | 343 |  |
LIABILITIES |  |  |  |  |
Total | 88 | 110 |  |  |
Amounts receivable | 15 | 70 |  |  |
Guatemala joint ventures |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |
Percentage of controlling interest acquired |  |  |  | 45.00% | 45.00%
Other related parties |  |  |  |  |
LIABILITIES |  |  |  |  |
Total | 2 | 2 |  |  |
Amounts receivable | 0 | 5 |  |  |
Miffin | Entities with joint control or significant influence over entity |  |  |  |  |
Expenses |  |  |  |  |
Purchases of goods and services | 0 | (165) | (216) |  |
Income and gains |  |  |  |  |
Sale of goods and services | 11 | 14 | 15 |  |
Honduras joint ventures | Joint ventures where entity is venturer |  |  |  |  |
LIABILITIES |  |  |  |  |
Total | 48 | 69 |  |  |
Amounts receivable | 13 | 62 |  |  |
EPM | Entities with joint control or significant influence over entity |  |  |  |  |
LIABILITIES |  |  |  |  |
Total | 39 | 38 |  |  |
Amounts receivable | 2 | 2 |  |  |
EPM | Joint ventures where entity is venturer |  |  |  |  |
Expenses |  |  |  |  |
Purchases of goods and services | (45) | (39) | (37) |  |
Income and gains |  |  |  |  |
Sale of goods and services | 0 | 299 | $ 327 |  |
Panama Non-Controlling Interest | Entities with joint control or significant influence over entity |  |  |  |  |
LIABILITIES |  |  |  |  |
Total | 0 | 1 |  |  |
Panama |  |  |  |  |
LIABILITIES |  |  |  |  |
Amounts receivable | $ 0 | $ 1 |  |  |
Colombia | EPM |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |
Percentage ownership held by non-controlling interest | 50.00% |  |  |  |
Telecomunicaciones Digitales, S.A. (formerly Cable Onda S.A.) | Cable Onda Partners |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |
Percentage ownership held by non-controlling interest | 20.00% |  |  |  |
Grupo de Comunicaciones Digitales, S.A. (formerly Telefonica Moviles Panama, S.A.) | Cable Onda Partners |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |
Percentage ownership held by non-controlling interest | 20.00% |  |  |  |

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