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Commitments and Contingent Liabilities Chemours (Details) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Jun. 30, 2017 USD ($) lawsuits | Sep. 30, 2024 USD ($) | Dec. 31, 2028 USD ($)
PFOA Matters: Multi-District Litigation [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Litigation Settlement, Amount Awarded to Other Party | $ 670.0 |  |
Lawsuits alleging personal injury filed | lawsuits | 3,550 |  |
Corteva [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Stray liability sharing percentage |  | 29.00% |
DuPont de Nemours [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Corteva and DuPont stray liability threshold for PFAS |  | $ 200.0 |
Stray liability sharing percentage |  | 71.00% |
PFAS [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Minimum Settlement Amount Required To Allow Withdrawals From Escrow Account |  | $ 125.0 |
Threshold to waive MOU escrow account funding obligation |  | $ 100.0 |
PFAS [Member] | Forecast [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Escrow Account Balance |  |  | $ 700.0
PFAS [Member] | Maximum [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Cost Sharing Arrangement Term |  | 20 years |
Qualified Spend and Escrow Account Contribution Threshold |  | $ 4,000.0 |
PFAS [Member] | Chemours [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Escrow Account Deposit Percentage |  | 50.00% |
PFAS [Member] | Chemours [Member] | No later than September 30 of each subsequent year through and including 2028 |  |  |
Loss Contingencies [Line Items] |  |  |
Escrow Balance |  | $ 50.0 |
PFAS [Member] | Chemours [Member] | No later than each of September 30, 2021 and September 30, 2022 |  |  |
Loss Contingencies [Line Items] |  |  |
Escrow Balance |  | 100.0 |
PFAS [Member] | Chemours [Member] | Maximum [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Escrow Balance |  | $ 500.0 |
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 |  | $ 600.0 |
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] |  |  |
Stray liability sharing percentage for PFAS |  | 50.00% |
Escrow Account Deposit Percentage |  | 50.00% |
Amount credited to each company's threshold |  | $ 150.0 |
PFAS [Member] | Corteva and DuPont | No later than September 30 of each subsequent year through and including 2028 |  |  |
Loss Contingencies [Line Items] |  |  |
Escrow Balance |  | 50.0 |
PFAS [Member] | Corteva and DuPont | No later than each of September 30, 2021 and September 30, 2022 |  |  |
Loss Contingencies [Line Items] |  |  |
Escrow Balance |  | 100.0 |
PFAS [Member] | Corteva and DuPont | Maximum [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Qualified Spend and Escrow Account Contribution Threshold |  | 2,000.0 |
Corteva and DuPont stray liability threshold for PFAS |  | 300.0 |
Escrow Balance |  | $ 500.0 |

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- Definition 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. + References No definition available. + Details
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- Definition The designation of funds furnished by a borrower to a lender to assure future payments of the borrower's real estate taxes and insurance obligations with respect to a mortgaged property. Escrow deposits may be made for a variety of other purposes such as earnest money and contingent payments. This element excludes replacement reserves which are an escrow separately provided for within the US GAAP taxonomy. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 954 -SubTopic 440 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480327/954-440-50-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.10) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 + Details
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