v3.26.1
SIGNIFICANT TRANSACTIONS - Narrative (Details) - USD ($)
$ in Millions
 12 Months Ended
Aug. 14, 2025
Aug. 13, 2025
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Disclosure of contingent liabilities in business combination [line items]          
Listing expense $ 162   $ 162 $ 0 $ 0
Cohen Circle Warrants          
Disclosure of contingent liabilities in business combination [line items]          
Warrants surrendered or exchanged (in number of shares) 7,666,629        
Kyivstar Group          
Disclosure of contingent liabilities in business combination [line items]          
Warrants issued and outstanding (in number of shares) 7,666,629        
Maximum | Kyivstar Group          
Disclosure of contingent liabilities in business combination [line items]          
Proportion of ownership interest in subsidiary   100.00%      
Minimum | Kyivstar Group          
Disclosure of contingent liabilities in business combination [line items]          
Proportion of ownership interest in subsidiary 89.60%        
Kyivstar Group          
Disclosure of contingent liabilities in business combination [line items]          
Fair value of identifiable net assets $ 162        
Cash and liabilities 178        
Accrued transaction costs 16        
Listing expense 162        
Equity interests of acquirer 324        
Non-controlling interest excluding accumulated exchange differences on translation 356        
Non-controlling interest, accumulated exchange differences on translation 215        
Transaction costs incurred by VEON $ 30