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- Definition

Chemours share of payment to NRST Trust, percentage

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- Definition

Collective threshold for payments to fund the NRST Trust

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- Definition

Corteva and DuPont Share of NRST Trust Payment

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- Definition

Loss Contingency, Number of Additional Plaintiffs

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Loss Contingency, Number of Property Owners

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- Definition

Period in which a supplemental payment shall be made to the NRST if companies, individually or jointly, enter into a proportionally similar agreement.

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Supplemental payment threshold

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Amount before tax of income (loss) from a discontinued operation. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

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Amount awarded to other party in judgment or settlement of litigation.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Number of defendants named in a legal action.

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- Definition

Number of pending claims pertaining to a loss contingency.

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Commitments and Contingent Liabilities Other PFOA Matters / Fayetteville (Details) $ in Millions	3 Months Ended	9 Months Ended
	Sep. 30, 2021 USD ($)	Sep. 30, 2022 USD ($) lawsuits
Loss Contingencies [Line Items]
Loss Contingency, Number of Defendants \| lawsuits		30
DELAWARE
Loss Contingencies [Line Items]
Income (loss) from discontinued operations before income taxes	$ 11.0
Firefighting Foam [Member]
Loss Contingencies [Line Items]
Loss Contingency, Pending Claims, Number \| lawsuits		3,100
Personal injury cases [Member] \| Firefighting Foam [Member]
Loss Contingencies [Line Items]
Loss Contingency, Pending Claims, Number		2,800
Municipal water districts \| Firefighting Foam [Member]
Loss Contingencies [Line Items]
Loss Contingency, Pending Claims, Number		230
Chemours Contribution to MDL Settlement
Loss Contingencies [Line Items]
Litigation Settlement, Amount Awarded to Other Party		$ 29.0
NEW YORK \| PFOA Matters: Drinking Water Actions [Member]
Loss Contingencies [Line Items]
Loss Contingency, Pending Claims, Number		45
NEW JERSEY \| PFOA Matters: Drinking Water Actions [Member]
Loss Contingencies [Line Items]
Loss Contingency, Pending Claims, Number \| lawsuits		2
NEW JERSEY \| Natural Resources Damages [Member]
Loss Contingencies [Line Items]
Loss Contingency, Pending Claims, Number		4
OHIO \| PFOA Matters: Drinking Water Actions [Member]
Loss Contingencies [Line Items]
Loss Contingency, Pending Claims, Number \| lawsuits		3
NORTH CAROLINA \| PFOA Matters: Drinking Water Actions [Member]
Loss Contingencies [Line Items]
Loss Contingency, Number of Property Owners		100
Loss Contingency, Number of Additional Plaintiffs		100
DELAWARE \| Natural Resources Damages [Member] \| Corteva [Member] \| DuPont de Nemours [Member]
Loss Contingencies [Line Items]
Threshold for payments to fund the NRST Trust		$ 50.0
Supplemental payment threshold		$ 25.0
Period for supplemental payment		8 years
Corteva and DuPont Share of NRST Trust Payment		$ 12.5
DELAWARE \| Natural Resources Damages [Member] \| Chemours [Member]
Loss Contingencies [Line Items]
Chemours share of payment to NRST Trust		$ 25.0
Chemours share of payment to NRST Trust, percentage		50.00%
NETHERLANDS \| PFOA Matters: Drinking Water Actions [Member]
Loss Contingencies [Line Items]
Loss Contingency, Pending Claims, Number \| lawsuits		4
Alabama Water Utility [Member] \| Natural Resources Damages [Member]
Loss Contingencies [Line Items]
Loss Contingency, Pending Claims, Number		1