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v3.26.1

Additional disclosure items G.3.1. Litigation and legal risks (Details) - USD ($) $ in Millions | 1 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Nov. 30, 2025 | Dec. 31, 2025 | Jul. 31, 2025 | Dec. 31, 2024
Disclosure of contingent liabilities [line items] |  |  |  |
Legal proceedings provision |  | $ 37 |  | $ 104
Breach of contract claim filed by Telefónica |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |
Legal proceedings provision |  |  |  | 88
Deferred Prosecution Agreement, DPA |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |
Losses on litigation settlements |  | 118 |  |
Deferred Prosecution Agreement, DPA | Tigo Guatemala |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |
Legal proceedings provision |  | 118 |  |
Legal proceedings provision, penalty |  | 60 |  |
Legal proceedings provision, forfeiture |  | 58 |  |
Payment of litigation settlements | $ 118 |  |  |
Payable on or before July 15, 2026 | Breach of Contract Case Filed By Telefónica |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |
Legal proceedings provision |  |  | $ 30 |
Payable On Or Before July 15, 2027 | Breach of Contract Case Filed By Telefónica |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |
Legal proceedings provision |  |  | $ 32 |
Total for all joint ventures |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |
Legal proceedings provision |  | 1 |  | 1
Legal proceedings contingent liability |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |
Estimated financial effect of contingent liabilities |  | 146 |  | 209
Legal proceedings contingent liability | Total for all joint ventures |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |
Estimated financial effect of contingent liabilities |  | $ 3 |  | $ 8

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