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REVENUE (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Disaggregation of Revenue [Line Items]      
Percentage of revenue from product sales 99.00% 99.00% 99.00%
Percentage of revenue from licensing of patents and technology 1.00% 1.00% 1.00%
Contract liability $ 41 $ 41  
Accrued and Other Current Liabilities [Member]      
Disaggregation of Revenue [Line Items]      
Contract liability 4 2  
Other Noncurrent Liabilities [Member]      
Disaggregation of Revenue [Line Items]      
Contract liability $ 37 $ 39  
Maximum [Member]      
Disaggregation of Revenue [Line Items]      
Contract term 21 years