v3.26.1
IMPAIRMENT OF ASSETS - Key Assumptions (Details)
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Pakistan      
Disclosure of impairment loss and reversal of impairment loss [line items]      
Average annual revenue discount rate, combined average (in percent) 17.70% 16.90% 19.60%
Average annual revenue growth rate, combined average (in percent) 15.40% 15.70% 16.50%
Terminal growth rate 6.50% 4.00% 4.00%
Average operating margin, combined average (in percent) 43.70% 39.60% 43.60%
Average operating margin, terminal period (in percent) 44.90% 40.00% 40.00%
Average CAPEX / revenue, combined average (in percent) 11.20% 11.50% 11.30%
Average CAPEX / revenue, terminal period (in percent) 14.00% 14.00% 14.00%
Bangladesh      
Disclosure of impairment loss and reversal of impairment loss [line items]      
Average annual revenue discount rate, combined average (in percent) 14.60% 12.90% 13.90%
Average annual revenue growth rate, combined average (in percent) 16.20% 11.90% 12.90%
Terminal growth rate 5.50% 3.50% 3.50%
Average operating margin, combined average (in percent) 45.70% 28.90% 30.70%
Average operating margin, terminal period (in percent) 49.40% 33.50% 33.50%
Average CAPEX / revenue, combined average (in percent) 13.30% 13.70% 17.60%
Average CAPEX / revenue, terminal period (in percent) 17.00% 17.00% 17.00%
Kazakhstan      
Disclosure of impairment loss and reversal of impairment loss [line items]      
Average annual revenue discount rate, combined average (in percent) 13.30% 11.40% 12.90%
Average annual revenue growth rate, combined average (in percent) 15.10% 10.40% 13.20%
Terminal growth rate 5.90% 1.00% 1.00%
Average operating margin, combined average (in percent) 46.50% 46.00% 49.50%
Average operating margin, terminal period (in percent) 47.00% 45.00% 45.00%
Average CAPEX / revenue, combined average (in percent) 17.40% 16.10% 16.00%
Average CAPEX / revenue, terminal period (in percent) 17.50% 17.50% 17.50%
Uzbekistan      
Disclosure of impairment loss and reversal of impairment loss [line items]      
Average annual revenue discount rate, combined average (in percent) 13.70% 12.80% 14.70%
Average annual revenue growth rate, combined average (in percent) 11.80% 17.90% 22.30%
Terminal growth rate 5.00% 2.50% 2.50%
Average operating margin, combined average (in percent) 39.30% 36.50% 40.00%
Average operating margin, terminal period (in percent) 40.00% 40.00% 40.00%
Average CAPEX / revenue, combined average (in percent) 22.10% 19.70% 22.10%
Average CAPEX / revenue, terminal period (in percent) 20.00% 20.00% 20.00%
Ukraine      
Disclosure of impairment loss and reversal of impairment loss [line items]      
Average annual revenue discount rate, combined average (in percent) 19.10% 17.70% 20.80%
Average annual revenue growth rate, combined average (in percent) 10.30% 9.80% 8.80%
Terminal growth rate 5.00% 1.00% 1.00%
Average operating margin, combined average (in percent) 51.10% 52.40% 51.80%
Average operating margin, terminal period (in percent) 50.50% 50.00% 50.00%
Average CAPEX / revenue, combined average (in percent) 23.00% 21.50% 19.10%
Average CAPEX / revenue, terminal period (in percent) 20.00% 20.00% 20.00%
Uklon      
Disclosure of impairment loss and reversal of impairment loss [line items]      
Average annual revenue discount rate, combined average (in percent) 21.00% 0.00% 0.00%
Average annual revenue growth rate, combined average (in percent) 13.50% 0.00% 0.00%
Terminal growth rate 5.00% 0.00% 0.00%
Average operating margin, combined average (in percent) 42.50% 0.00% 0.00%
Average operating margin, terminal period (in percent) 45.70% 0.00% 0.00%
Average CAPEX / revenue, combined average (in percent) 3.70% 0.00% 0.00%
Average CAPEX / revenue, terminal period (in percent) 3.20% 0.00% 0.00%