v3.26.1
SEGMENT INFORMATION - Reportable Segments (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Disclosure of operating segments [line items]      
Revenue $ 1,157 $ 919 $ 915
Selling, general and administrative expenses 393 305 284
Adjusted  EBITDA 649 515 538
CAPEX excl. licenses and ROU 351 221 155
Additions other than through business combinations, property, plant and equipment 382 237  
Intangible assets acquired 91 94  
Right-of-use assets 121 75  
Intangible Assets Other Than Licenses      
Disclosure of operating segments [line items]      
Intangible assets acquired 91 94  
License      
Disclosure of operating segments [line items]      
Intangible assets acquired 1 35  
Kyivstar      
Disclosure of operating segments [line items]      
Revenue 1,157 919 915
Selling, general and administrative expenses 393 305 284
Adjusted  EBITDA 649 515 538
CAPEX excl. licenses and ROU $ 351 $ 221 $ 155