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INVESTMENTS IN SUBSIDIARIES - Summarized statement of cash flows - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Jul. 01, 2021
Dec. 31, 2022
Dec. 31, 2021
Investments in subsidiaries      
Dividend restrictions   $ 229 $ 1,033
Global Telecom Holding S.A.E      
Investments in subsidiaries      
Proportion of ownership interest in subsidiary   99.60% 99.60%
Algeria      
Investments in subsidiaries      
Proportion of ownership interest in subsidiary   0.00% 45.60%
Put option, percentage ownership sold (in percentage) 45.57%    
Maximum      
Investments in subsidiaries      
Proportion of ownership interest in subsidiary   50.00%  
Maximum | Global Telecom Holding S.A.E      
Investments in subsidiaries      
Proportion of ownership interest in subsidiary   50.00%