Commitments and Contingent Liabilities Chemours (Details) $ in Millions	3 Months Ended	6 Months Ended
	Mar. 31, 2020 USD ($)	Jun. 30, 2023 USD ($)	Dec. 31, 2030 USD ($)	Dec. 31, 2028 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2019 lawsuits
PFAS [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
Corteva and DuPont stray liability threshold for PFAS		300.0
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
DuPont de Nemours [Member]
Loss Contingencies [Line Items]
Amount credited to each company's threshold		$ 150.0
Chemours [Member] | PFAS [Member]
Loss Contingencies [Line Items]
Annual Escrow Deposit					$ 100.0
Annual Escrow Deposit, remainder of period			$ 50.0
Chemours [Member] | PFAS [Member] | Maximum [Member]
Loss Contingencies [Line Items]
Total Escrow Deposit Amount			500.0
Corteva [Member]
Loss Contingencies [Line Items]
Stray liability sharing percentage		29.00%
Corteva [Member] | PFAS [Member]
Loss Contingencies [Line Items]
Stray liability sharing percentage for PFAS		50.00%
Corteva [Member] | DuPont de Nemours [Member] | PFAS [Member]
Loss Contingencies [Line Items]
Stray liability sharing percentage for PFAS		50.00%
Annual Escrow Deposit					$ 100.0
Annual Escrow Deposit, remainder of period			50.0
Escrow Account Deposit Percentage		50.00%
Corteva [Member] | DuPont de Nemours [Member] | PFAS [Member] | Maximum [Member]
Loss Contingencies [Line Items]
Qualified Spend and Escrow Account Contribution Threshold		$ 2,000.0
Total Escrow Deposit Amount			$ 500.0
DuPont de Nemours [Member]
Loss Contingencies [Line Items]
Stray liability sharing percentage		71.00%
DuPont de Nemours [Member] | PFAS [Member]
Loss Contingencies [Line Items]
Stray liability sharing percentage for PFAS		50.00%
DuPont de Nemours [Member] | DuPont de Nemours [Member]
Loss Contingencies [Line Items]
Corteva and DuPont stray liability threshold for PFAS		$ 200.0