Amount credited to each company's threshold for PFAS costs shared between DuPont and Corteva.

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No later than each of September 30, 2021 and September 30, 2022, Chemours shall deposit $100 million into an escrow account and DuPont and Corteva shall together deposit $100 million in the aggregate into an escrow account.

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No later than September 30 of each subsequent year through and including 2028, Chemours shall deposit $50 million into an escrow account and DuPont and Corteva shall together deposit $50 million in the aggregate into an escrow account

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- Definition

Corteva and DuPont stray liability sharing percentage for PFAS

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Amount by which DuPont and Corteva will share PFAS costs. After threshold is exceeded, companies will share proportionally on basis of 29% (Corteva) and 71% (DuPont).

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Amount by which DuPont and Corteva will share PFAS costs. After threshold is exceeded, companies will share proportionally on basis of 29% (Corteva) and 71% (DuPont).

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- Definition

Term of cost sharing arrangement under the MOU.

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Amount by which if escrow is below, on December 31, 2028, then Chemours will make 50% of the deposits and DuPont and Corteva together will make 50% of the deposits necessary to restore the balance of the escrow account to $700MM.

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Percentage of deposits to be made to the escrow account as part of the cost sharing agreement under the MOU.

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- Definition

Lawsuits alleging personal injury which were filed.

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The MOU provides that no withdrawals from the MOU Escrow Account can be made before year six, except to fund mutually agreed upon third-party settlements in excess of $125 million.

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Qualified Spend and Escrow Account Contribution Threshold

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Stray liability sharing percentage

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Threshold to waive MOU escrow account funding obligation

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From September 30, 2021 through September 30, 2028, Chemours will deposit a total of $500 million in the escrow account and DuPont and Corteva will deposit an additional $500 million pursuant to the terms of the Letter Agreement.

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Withdrawal Amount after Year 6

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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
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Reference 6: http://www.xbrl.org/2003/role/disclosureRef
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Commitments and Contingent Liabilities Chemours (Details)	3 Months Ended
	Mar. 31, 2025 USD ($)	Jun. 30, 2017 USD ($)	Dec. 31, 2028 USD ($)	Sep. 30, 2028 USD ($)	Sep. 30, 2024 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2017 lawsuits
PFOA Matters: Multi-District Litigation [Member]
Loss Contingencies [Line Items]
Lawsuits alleging personal injury filed \| lawsuits								3,550
Litigation Settlement, Amount Awarded to Other Party		$ 670,000,000
Corteva [Member]
Loss Contingencies [Line Items]
Stray liability sharing percentage	29.00%
DuPont de Nemours [Member]
Loss Contingencies [Line Items]
Stray liability sharing percentage	71.00%
Corteva and DuPont stray liability threshold for PFAS	$ 200,000,000
PFAS [Member]
Loss Contingencies [Line Items]
MOU Terms for Withdrawals	125,000,000
Threshold to waive MOU escrow account funding obligation					$ 100,000,000
PFAS [Member] \| Subsequent Event
Loss Contingencies [Line Items]
Withdrawal Amount after Year 6			$ 200,000,000
PFAS [Member] \| Maximum [Member]
Loss Contingencies [Line Items]
Qualified Spend and Escrow Account Contribution Threshold	$ 4,000,000,000
Cost Sharing Arrangement Term	20 years
PFAS [Member] \| Maximum [Member] \| Subsequent Event
Loss Contingencies [Line Items]
Escrow Account Balance			700,000,000
PFAS [Member] \| Minimum [Member]
Loss Contingencies [Line Items]
Corteva and DuPont stray liability threshold for PFAS	$ 1
PFAS [Member] \| Chemours [Member]
Loss Contingencies [Line Items]
Escrow Account Deposit Percentage	50.00%
PFAS [Member] \| Chemours [Member] \| Maximum [Member] \| Subsequent Event
Loss Contingencies [Line Items]
Total Escrow Deposit Amount			$ 500,000,000
PFAS [Member] \| Chemours [Member] \| No later than September 30 of each subsequent year through and including 2028 \| Subsequent Event
Loss Contingencies [Line Items]
Annual Escrow Deposit, remainder of period				$ 50,000,000
PFAS [Member] \| Corteva [Member]
Loss Contingencies [Line Items]
Stray liability sharing percentage for PFAS	50.00%
PFAS [Member] \| Corteva [Member] \| Maximum [Member]
Loss Contingencies [Line Items]
Qualified Spend and Escrow Account Contribution Threshold	$ 600,000,000
PFAS [Member] \| DuPont de Nemours [Member]
Loss Contingencies [Line Items]
Stray liability sharing percentage for PFAS	50.00%
PFAS [Member] \| Corteva and DuPont
Loss Contingencies [Line Items]
Escrow Account Deposit Percentage	50.00%
Amount credited to each company's threshold	$ 150,000,000
Stray liability sharing percentage for PFAS	50.00%
PFAS [Member] \| Corteva and DuPont \| Maximum [Member]
Loss Contingencies [Line Items]
Qualified Spend and Escrow Account Contribution Threshold	$ 2,000,000,000
Corteva and Dupont stray liability threshold for PFAS	$ 300,000,000
PFAS [Member] \| Corteva and DuPont \| Maximum [Member] \| Subsequent Event
Loss Contingencies [Line Items]
Total Escrow Deposit Amount				$ 500,000,000
PFAS [Member] \| Corteva and DuPont \| No later than September 30 of each subsequent year through and including 2028
Loss Contingencies [Line Items]
Annual Escrow Deposit, remainder of period						$ 50,000,000
PFAS [Member] \| Chemours [Member]
Loss Contingencies [Line Items]
Annual Escrow Deposit							$ 100,000,000
PFAS [Member] \| DuPont de Nemours and Corteva
Loss Contingencies [Line Items]
Annual Escrow Deposit							$ 100,000,000