v3.26.1
INVESTMENTS, DEBT AND DERIVATIVES - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Mar. 31, 2025
Disclosure of detailed information about financial instruments [line items]        
At fair value $ 0 $ 8    
Fair value re-measurement of financial instruments 2 0 $ 0  
Receivables from related parties 49 363 [1]    
At amortized cost 170 457    
Bonds        
Disclosure of detailed information about financial instruments [line items]        
Financial liabilities, at fair value 38 558    
Loan Note Payable - VEON Amsterdam B.V.        
Disclosure of detailed information about financial instruments [line items]        
Financial liabilities, at fair value $ 59 $ 0    
VEON Amsterdam B.V.        
Disclosure of detailed information about financial instruments [line items]        
Receivables from related parties       $ 32
VEON Ltd.        
Disclosure of detailed information about financial instruments [line items]        
Issued shares (in shares)   5,024,175    
Number of ordinary shares purchased (in shares) 12,346,225      
Purchase of financial assets measured at fair value through other comprehensive income, classified as investing activities $ 22      
Fair value re-measurement of financial instruments 2      
Other financial assets - VEON Ltd. shares        
Disclosure of detailed information about financial instruments [line items]        
At fair value 0 $ 8    
Indemnity receivable from VEON Amsterdam B.V.        
Disclosure of detailed information about financial instruments [line items]        
At amortized cost 40 0    
Security deposits and cash collateral        
Disclosure of detailed information about financial instruments [line items]        
At amortized cost 119 64    
Other investments        
Disclosure of detailed information about financial instruments [line items]        
At amortized cost $ 0 $ 30    
Average yield to maturity (as percent) 1.59% 2.79%    
[1]
*Prior period comparatives have been reclassified to conform with the current period presentation