v3.26.1
EVENTS AFTER THE REPORTING PERIOD (Details) - USD ($)
$ / shares in Units, $ in Millions
1 Months Ended 12 Months Ended
Feb. 02, 2026
Jan. 29, 2026
Mar. 31, 2026
Dec. 31, 2025
Dec. 31, 2024
Mar. 10, 2026
Feb. 10, 2026
Dec. 31, 2023
Disclosure of non-adjusting events after reporting period                
Other provisions       $ 304 $ 121     $ 125
Legal provision                
Disclosure of non-adjusting events after reporting period                
Other provisions       191 $ 9     $ 9
ADG Arbitration Claim | Legal provision                
Disclosure of non-adjusting events after reporting period                
Other provisions       $ 170        
Kyivstar Group Ltd.                
Disclosure of non-adjusting events after reporting period                
Proportion of ownership interest in subsidiary       89.60% 0.00%      
Share based payment transactions                
Disclosure of non-adjusting events after reporting period                
Public offering price per share (in USD per share)   $ 10.50            
Additional common shares offered (in shares)   1,875,000            
Common shares sold (in shares) 14,375,000              
Proceeds from issuing shares $ 140              
Share based payment transactions | Kyivstar Group Ltd.                
Disclosure of non-adjusting events after reporting period                
Common shares offered (in shares)   12,500,000            
Proportion of ownership interest in subsidiary 83.60% 89.60%            
Share based payment transactions | Kyivstar Group Ltd. | VEON Amsterdam B.V.                
Disclosure of non-adjusting events after reporting period                
Common shares offered (in shares)   12,100,000            
Share based payment transactions | Kyivstar Group Ltd. | Other selling shareholders                
Disclosure of non-adjusting events after reporting period                
Common shares offered (in shares)   400,000            
Major business combination | Tabletki.ua                
Disclosure of non-adjusting events after reporting period                
Percentage of voting equity interests acquired             100.00%  
Purchase consideration             $ 160  
Entering into significant commitments or contingent liabilities | Jazz                
Disclosure of non-adjusting events after reporting period                
Capital commitments           $ 240    
Settlement of lawsuit | ADG Arbitration Claim                
Disclosure of non-adjusting events after reporting period                
Damages awarded     $ 120          
ADS payment     30          
Damages awarded, payment deferred for 24 months     $ 60