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BASIS OF PRESENTATION AND SIGNIFICANT EVENTS (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2022
Services      
Receivables and Other [Line Items]      
Accounts receivable $ 322    
Value Creation Initiatives      
Receivables and Other [Line Items]      
Restructuring and impairment charge   $ 82 $ 285
Assets held for abandonment $ 52 4 144
Severance costs   $ 44 $ 65