Commitments and Contingent Liabilities Litigation - Other PFOA Matters / Fayatteville (Details) $ in Millions	12 Months Ended
	Dec. 31, 2021 USD ($) lawsuits
Settlement Agreement
Loss Contingencies [Line Items]
(Loss) Income from Discontinued Operation, before Income Tax	$ 11.0
Firefighting Foam [Member]
Loss Contingencies [Line Items]
Loss Contingency, Pending Claims, Number | lawsuits	2,050
Firefighting Foam [Member] | Personal injury cases [Member]
Loss Contingencies [Line Items]
Loss Contingency, Pending Claims, Number	1,860
NORTH CAROLINA | PFOA Matters: Drinking Water Actions [Member]
Loss Contingencies [Line Items]
Loss Contingency, Number of Additional Plaintiffs | lawsuits	100
Loss Contingency, Number of Property Owners	100
NEW YORK | PFOA Matters: Drinking Water Actions [Member]
Loss Contingencies [Line Items]
Loss Contingency, Pending Claims, Number	50
NEW JERSEY | PFOA Matters: Drinking Water Actions [Member]
Loss Contingencies [Line Items]
Loss Contingency, Pending Claims, Number	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
DELAWARE | Natural Resources Damages [Member] | Corteva [Member]
Loss Contingencies [Line Items]
Collective Threshold for Payments to Fund the NRST Trust	$ 25.0
DELAWARE | Natural Resources Damages [Member] | Chemours [Member]
Loss Contingencies [Line Items]
Chemours share of payment to NRST Trust, percentage	50.00%
DELAWARE | Natural Resources Damages [Member] | DuPont de Nemours [Member] | Corteva [Member]
Loss Contingencies [Line Items]
Collective Threshold for Payments to Fund the NRST Trust	$ 50.0
Corteva and DuPont Share of NRST Trust Payment	12.5
Supplemental Payment Threshold	$ 25.0