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BASIS OF PRESENTATION- Schedule Of Changes In Allowance for Doubtful Accounts (Details)
$ in Millions
3 Months Ended
Mar. 31, 2020
USD ($)
Allowance for Doubtful Accounts Receivable [Roll Forward]  
Balance at beginning of period $ 112
Adoption of new accounting standard 4
Charged to costs and expenses 7
Currency translation adjustments (9)
Balance at end of period $ 114