Commitments and Contingent Liabilities PFOA / Leach Settlement (Details)	3 Months Ended	9 Months Ended	12 Months Ended
	Jun. 30, 2019 USD ($)	Sep. 30, 2022 USD ($) lawsuits	Dec. 31, 2004 USD ($)	Dec. 31, 2018 lawsuits	Jan. 01, 2012
MDL Settlement [Domain]
Loss Contingencies [Line Items]
Litigation Settlement, Amount Awarded to Other Party		$ 83,000,000
DuPont de Nemours and Corteva Contribution to MDL Settlement
Loss Contingencies [Line Items]
Litigation Settlement, Amount Awarded to Other Party		27,000,000
Payments for Legal Settlements		27,000,000
PFAS [Member] | Chemours [Member]
Loss Contingencies [Line Items]
Chemours Contribution to MDL Settlement		0.50
PFOA Matters: Drinking Water Actions [Member]
Loss Contingencies [Line Items]
Binding Settlement Agreement Class Size			80,000
Loss Contingency, Number Of Water Districts Receiving Water Treatment					6
Litigation Settlement, Liability For Medical Monitoring Program, Threshold			$ 235,000,000
Litigation Settlement, Medical Monitoring Program, Escrow Account, Disbursements To Date		2,000,000
Escrow Balance		$ 1,000,000
PFOA Matters: Drinking Water Actions [Member] | WEST VIRGINIA AND OHIO [Domain] | Settled Litigation
Loss Contingencies [Line Items]
Loss Contingency, Claims Settled, Number | lawsuits		95,000,000
PFOA Matters: Drinking Water Actions [Member] | WEST VIRGINIA AND OHIO [Domain] | Compensatory damages [Member]
Loss Contingencies [Line Items]
Litigation Settlement, Amount Awarded to Other Party		$ 40,000,000
PFOA Matters: Drinking Water Actions [Member] | WEST VIRGINIA AND OHIO [Domain] | Loss of consortium [Member]
Loss Contingencies [Line Items]
Litigation Settlement, Amount Awarded to Other Party		$ 10,000,000
PFOA Matters: Multi-District Litigation [Member]
Loss Contingencies [Line Items]
Disease Categories for MDL		6
Lawsuits alleging personal injury filed | lawsuits				3,550
Litigation Settlement, Amount Awarded to Other Party	$ 670,700,000