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NONCONSOLIDATED AFFILIATES (Details)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2021
USD ($)
affiliate
Sep. 30, 2020
Sep. 30, 2021
USD ($)
affiliate
Sep. 30, 2020
Dec. 31, 2020
USD ($)
Investments in and Advances to Affiliates [Line Items]          
Investments and noncurrent receivables $ 926   $ 926   $ 889
Accrued and other current liabilities (64)   (64)   (71)
Net investment in nonconsolidated affiliates $ 862   $ 862   $ 818
Ownership interest affiliates | affiliate 14   14    
Equity Method Investee | Customer Concentration Risk | Revenue Benchmark          
Investments in and Advances to Affiliates [Line Items]          
Concentration risk, percentage 2.00% 2.00% 2.00% 3.00%  
Equity Method Investee | Supplier Concentration Risk | Cost of Goods and Service Benchmark          
Investments in and Advances to Affiliates [Line Items]          
Concentration risk, percentage 4.00% 3.00% 4.00% 3.00%