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INVESTMENTS IN SUBSIDIARIES - Summarized statement of cash flows (Details) - Kar-Tel - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Investments in subsidiaries      
Net operating cash flows $ 243 $ 231 $ 184
Net investing cash flows (127) (106) (88)
Net financing cash flows (117) (114) (97)
Net foreign exchange difference (3) (1) (2)
Net increase / (decrease) in cash equivalents $ (4) $ 10 $ (3)