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Commitments and Contingent Liabilities Environmental (Details) - USD ($) $ in Millions | Sep. 30, 2023 | Jan. 28, 2022
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Loss Contingencies [Line Items] |  |  |
Indemnification Asset |  | $ 280 |
Accrual for Environmental Loss Contingencies | [1] | 508 |
Accrual for Environmental Loss Contingencies, Potential Exposure in Excess of Accrual | [1] | 640 |
Non-PFAS |  |  |
Loss Contingencies [Line Items] |  |  |
Request for Remediation Funding Source ("RFS") |  |  | $ 900
Chemours related obligation subject to indemnification [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Indemnification Asset | [2],[3] | 156 |
Accrual for Environmental Loss Contingencies | [1],[2],[3] | 156 |
Accrual for Environmental Loss Contingencies, Potential Exposure in Excess of Accrual | [1],[2],[3] | 282 |
Discontinued Operations [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Indemnification Asset | [2] | 40 |
Other discontinued or divested business obligations [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Accrual for Environmental Loss Contingencies | [1],[2] | 67 |
Accrual for Environmental Loss Contingencies, Potential Exposure in Excess of Accrual | [1],[2] | 193 |
Environmental remediation liabilities primarily related to DuPont - subject to indemnity from DuPont [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Indemnification Asset | [3] | 58 |
Accrual for Environmental Loss Contingencies | [1],[3] | 61 |
Accrual for Environmental Loss Contingencies, Potential Exposure in Excess of Accrual | [1],[3] | 62 |
Not subject to indemnification [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Indemnification Asset |  | 0 |
Accrual for Environmental Loss Contingencies | [1] | 106 |
Accrual for Environmental Loss Contingencies, Potential Exposure in Excess of Accrual | [1] | 75 |
Indemnification liabilities related to the MOU |  |  |
Loss Contingencies [Line Items] |  |  |
Indemnification Asset | [4] | 26 |
Accrual for Environmental Loss Contingencies | [1],[4] | 118 |
Accrual for Environmental Loss Contingencies, Potential Exposure in Excess of Accrual | [1],[2],[4] | 28 |
DuPont de Nemours [Member] | DuPont de Nemours [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Stray liability threshold |  | 200 |
Superfund Sites [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Accrual for Environmental Loss Contingencies |  | 57 |
Superfund Sites [Member] | Chemours [Member] | Indemnification Agreement [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Indemnification Asset |  | $ 33 |
[1] | Accrual balance represents management’s best estimate of the costs of remediation and restoration, although it is reasonably possible that the potential exposure, as indicated, could range above the amounts accrued, as there are inherent uncertainties in these estimates. Accrual balance includes $57 million for remediation of Superfund sites. Amounts do not include possible impacts from the remediation elements of the EPA's October 2021 PFAS Strategic Roadmap (as applicable), except as disclosed on page 24 relating to Chemours' remediation activities at the Fayetteville Works Facility pursuant to the Consent Order with the North Carolina Department of Environmental Quality ("NC DEQ").4.Represents liabilities that are subject to the $150 million threshold and sharing agreements as discussed on page 23, under the header "Chemours / Performance Chemicals."
[2] | Represents liabilities that are subject to the $200 million threshold and sharing arrangements as discussed on page 25, under the header "Corteva Separation Agreement."
[3] | The company has recorded an indemnification asset related to these accruals, including $33 million related to the Superfund sites.
[4] | Represents liabilities that are subject to the $150 million threshold and sharing agreements as discussed on page 23, under the header "Chemours / Performance Chemicals."

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- Definition On January 28, 2022, the State of New Jersey filed a request for a preliminary injunction against EID and Chemours seeking an establishment of a Request for Remediation Funding Source ("RFS") for environmental remediation at EID's former Chambers Works facility in New Jersey. + References No definition available. + Details
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