COMMITMENTS AND CONTINGENT LIABILITIES - Narrative (Details) - USD ($) $ in Millions	Jun. 30, 2020	Dec. 31, 2019
Loss Contingencies [Line Items]
Estimated Litigation Liability	$ 23
Accrual for Environmental Loss Contingencies	79	$ 77
Accrual For Environmental Loss Contingencies, Potential Exposure In Excess Of Accrual	161
Non-PFAS Stray Liabilities Threshold	200
Indemnifiable Losses Threshold related to PFAS Stray Liabilities - Total	300
Indemnifiable Losses Threshold related to PFAS Stray Liabilities - Per Party	150
Retained and Assumed at Divestiture [Domain]
Loss Contingencies [Line Items]
Estimated Litigation Liability	2
Accrual for Environmental Loss Contingencies	37
Accrual For Environmental Loss Contingencies, Potential Exposure In Excess Of Accrual	98
Indemnification Agreement [Member] | Litigation and Environmental [Domain]
Loss Contingencies [Line Items]
Indemnification Liabilities	$ 58
DuPont and Corteva
Loss Contingencies [Line Items]
Percentage Split of PFAS Liabilities under the Separation Agreement	50.00%
DuPont
Loss Contingencies [Line Items]
Non-PFAS Stray Liabilities percent split after Threshold	71.00%
DuPont | Indemnification Agreement [Member]
Loss Contingencies [Line Items]
Accrual for Environmental Loss Contingencies	$ 42
DuPont | Corteva | Indemnification Agreement [Member]
Loss Contingencies [Line Items]
Accrual for Environmental Loss Contingencies	34
DuPont | Dow | Indemnification Agreement [Member]
Loss Contingencies [Line Items]
Accrual for Environmental Loss Contingencies	$ 8
Corteva
Loss Contingencies [Line Items]
Non-PFAS Stray Liabilities percent split after Threshold	29.00%