v3.25.2
INTANGIBLE ASSETS - Goodwill (Details)
$ in Millions
6 Months Ended
Jun. 30, 2025
USD ($)
Disclosure of information for cash-generating units [line items]  
Goodwill at beginning of period $ 338
Currency  translation (2)
Divestments (58)
Acquisitions 104
Goodwill at end of period 382
Pakistan  
Disclosure of information for cash-generating units [line items]  
Goodwill at beginning of period 183
Currency  translation (3)
Divestments (58)
Acquisitions 0
Goodwill at end of period 122
Kazakhstan  
Disclosure of information for cash-generating units [line items]  
Goodwill at beginning of period 112
Currency  translation 1
Divestments 0
Acquisitions 0
Goodwill at end of period 113
Uzbekistan  
Disclosure of information for cash-generating units [line items]  
Goodwill at beginning of period 29
Currency  translation 0
Divestments 0
Acquisitions 0
Goodwill at end of period 29
Ukraine  
Disclosure of information for cash-generating units [line items]  
Goodwill at beginning of period 14
Currency  translation 0
Divestments 0
Acquisitions 104
Goodwill at end of period $ 118