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SIGNIFICANT TRANSACTIONS - Schedule of Detailed Information About Business Combination (Details) - USD ($) $ in Millions | May 26, 2026 | Feb. 26, 2026 | Feb. 10, 2026 | Feb. 09, 2026 | Apr. 02, 2025 | Mar. 19, 2025
--- | --- | --- | --- | --- | --- | ---
Tabletki Group |  |  |  |  |  |
Current liabilities |  |  |  |  |  |
Purchase consideration |  |  | $ 161 |  |  |
Tabletki Group | JSC Kyivstar |  |  |  |  |  |
Non-current assets |  |  |  |  |  |
Intangible assets |  |  | 79 |  |  |
Current assets |  |  |  |  |  |
Cash and cash equivalents |  |  | 2 |  |  |
Other current assets |  |  | 1 |  |  |
Current liabilities |  |  |  |  |  |
Fair value of identifiable net assets |  |  | 82 |  |  |
Goodwill resulting from acquisition |  |  | 79 |  |  |
Purchase consideration |  |  | $ 161 |  |  |
LLC ISP Shtorm |  |  |  |  |  |
Current liabilities |  |  |  |  |  |
Purchase consideration |  | $ 10 |  | $ 10 |  |
LLC ISP Shtorm | JSC Kyivstar |  |  |  |  |  |
Non-current assets |  |  |  |  |  |
Property and equipment |  | 2 |  |  |  |
Intangible assets |  | 3 |  |  |  |
Non-current liabilities |  |  |  |  |  |
Deferred tax liability |  | (1) |  |  |  |
Current liabilities |  |  |  |  |  |
Fair value of identifiable net assets |  | 4 |  |  |  |
Goodwill resulting from acquisition |  | 6 |  |  |  |
Purchase consideration |  | $ 10 |  |  |  |
Six solar power plants | JSC Kyivstar |  |  |  |  |  |
Non-current assets |  |  |  |  |  |
Property and equipment | $ 49 |  |  |  |  |
Intangible assets | 11 |  |  |  |  |
Deferred tax asset | 3 |  |  |  |  |
Current assets |  |  |  |  |  |
Cash and cash equivalents | 2 |  |  |  |  |
Trade and other receivables | 6 |  |  |  |  |
Non-current liabilities |  |  |  |  |  |
Deferred tax liability | (8) |  |  |  |  |
Other non-current liabilities | (1) |  |  |  |  |
Current liabilities |  |  |  |  |  |
Current liabilities | (11) |  |  |  |  |
Fair value of identifiable net assets | 51 |  |  |  |  |
Goodwill resulting from acquisition | 19 |  |  |  |  |
Purchase consideration | 70 |  |  |  |  |
Six solar power plants | JSC Kyivstar | Interest-free loan payable |  |  |  |  |  |
Current liabilities |  |  |  |  |  |
Current liabilities | $ (11) |  |  |  |  |
Uklon |  |  |  |  |  |
Current liabilities |  |  |  |  |  |
Purchase consideration |  |  |  |  |  | $ 158
Uklon | JSC Kyivstar |  |  |  |  |  |
Non-current assets |  |  |  |  |  |
Intangible assets |  |  |  |  | $ 58 |
Current assets |  |  |  |  |  |
Cash and cash equivalents |  |  |  |  | 12 |
Trade and other receivables |  |  |  |  | 2 |
Non-current liabilities |  |  |  |  |  |
Deferred tax liability |  |  |  |  | (7) |
Current liabilities |  |  |  |  |  |
Trade and employee related payables |  |  |  |  | (6) |
Other current liabilities |  |  |  |  | (10) |
Fair value of identifiable net assets |  |  |  |  | 49 |
Goodwill resulting from acquisition |  |  |  |  | 109 |
Purchase consideration |  |  |  |  | $ 158 | $ 158

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