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DERIVATIVE FINANCIAL INSTRUMENTS - Additional Information (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Derivative [Line Items]          
Derivative, notional amount $ 3,000,000,000   $ 3,000,000,000   $ 2,400,000,000
Discontinuances of cash flow hedges $ 0 $ 0 $ 0 $ 0  
Maximum          
Derivative [Line Items]          
Maturities of derivative instruments     18 months    
Time estimate for gains (losses) to be reclassified from AOCI to product sales     12 months