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Commitments and Contingent Liabilities - Litigation - Narrative (Details) $ in Thousands			1 Months Ended							3 Months Ended	12 Months Ended
		Jul. 13, 2021 USD ($)	Jan. 31, 2024 OptOuts	Jan. 31, 2022 USD ($)	Mar. 31, 2021 USD ($)	Jan. 31, 2021 USD ($) Plaintiff	Mar. 31, 2020 USD ($)	Mar. 31, 2019 USD ($) Lawsuit	Mar. 31, 2017 USD ($) Lawsuit	Mar. 31, 2024 USD ($) Lawsuit	Dec. 31, 2023 USD ($) Lawsuit	Feb. 29, 2024 USD ($) Lawsuit	Feb. 06, 2024 OptOuts	Nov. 28, 2023 USD ($)	Jun. 01, 2023 USD ($)	Oct. 31, 2020 Lawsuit	Sep. 30, 2020 Lawsuit
Loss Contingencies [Line Items]
Accrual balance										$ 784,000	$ 786,000
Loss contingency accrual period decrease					$ 250
Settlement paid										68,000	68,000
Contribution to settlement fund										592,000	592,000
Number Of Opt-Outs Received From Listed Pontential Class Members | OptOuts | OptOuts													1,000
Number of listed pontential class members | OptOuts | OptOuts													14,167
Number of opt-outs additionally received from non listed pontential class members | OptOuts | OptOuts													300
Litigation Reserve Current	[1]									$ 712,000	$ 713,000
Sounth Carolina [Member]
Loss Contingencies [Line Items]
Number Of Opt-Outs Entities | OptOuts			40
US [Member]
Loss Contingencies [Line Items]
Number Of Opt-Outs Entities | OptOuts			80
First MDL Settlement [Member]
Loss Contingencies [Line Items]
Date of agreement month and year										2017-03
Total settlement amount									$ 670,700
PFOA After First MDL Settlement [Member]
Loss Contingencies [Line Items]
Number of individual plaintiffs | Plaintiff						96
PFOA Second MDL Settlement [Member]
Loss Contingencies [Line Items]
Total settlement amount						$ 83,000
Benzene Related Illness [Member]
Loss Contingencies [Line Items]
Lawsuits alleging illness | Lawsuit										18	20
PFOA Matters [Member]
Loss Contingencies [Line Items]
Accrual balance										$ 26,000	$ 26,000
Number of lawsuits filed | Lawsuit																2	3
PFOA Matters: Drinking Water Actions [Member] | Leach settlement [Member]
Loss Contingencies [Line Items]
Accrual balance										$ 26,000
PFOA Matters: Additional Actions [Member]
Loss Contingencies [Line Items]
Lawsuits alleging personal injury - Filed | Lawsuit									3,500
Compensatory and Emotional Distress Damages [Member]
Loss Contingencies [Line Items]
Loss contingency damages awarded value							$ 40,000
Consortium Damages [Member]
Loss Contingencies [Line Items]
Loss contingency damages awarded value							$ 10,000
EID [Member]
Loss Contingencies [Line Items]
Lawsuits alleging illness | Lawsuit										40
EID [Member] | Business Seeking to Recover Losses [Member]
Loss Contingencies [Line Items]
Lawsuits alleging illness | Lawsuit										2
Chemours and EID [Member] | New York [Member]
Loss Contingencies [Line Items]
Lawsuits alleging illness | Lawsuit										7
Number of agreed lawsuits for resolve | Lawsuit												6
Loss contingency pending claims amount												$ 400
PFAS Contamination, Including PFOA and PFOS [Member] | New Jersey [Member]
Loss Contingencies [Line Items]
Number of lawsuits filed | Lawsuit										10
PFAS and Other Chemicals Exposure [Member] | New Jersey [Member]
Loss Contingencies [Line Items]
Number of lawsuits filed | Lawsuit										8
Compensatory and Punitive Damages [Member]
Loss Contingencies [Line Items]
Number of lawsuits filed | Lawsuit										2
Compensatory and Punitive Damages [Member] | New Jersey [Member]
Loss Contingencies [Line Items]
Number of lawsuits filed | Lawsuit										2
Allegations of Personal Injury [Member] | New Jersey [Member]
Loss Contingencies [Line Items]
Number of lawsuits filed | Lawsuit										11
PFAS Matters [Member]
Loss Contingencies [Line Items]
Settlement paid								$ 13,000
Number of lawsuits filed | Lawsuit								4
Demanding amount to cover the cost of preparation of natural resource damage assessment plan and access to related documents								$ 100
New Jersey Department of Environmental Protection Directives and Litigation [Member]
Loss Contingencies [Line Items]
Demanding amount to cover the cost of preparation of natural resource damage assessment plan and access to related documents				$ 943,000
Chemours [Member] | PFOA Second MDL Settlement [Member]
Loss Contingencies [Line Items]
Total settlement amount										$ 29,000
Chemours [Member] | PFAS Natural Resource Damages Matters [Member] | State of Delaware [Member]
Loss Contingencies [Line Items]
Settlement payments										13,000	13,000
Chemours, DuPont, Corteva [Member] | Water District Settlement Fund [Member]
Loss Contingencies [Line Items]
Contribution to settlement fund															$ 1,185,000
DuPont | PFOA Second MDL Settlement [Member]
Loss Contingencies [Line Items]
Total settlement amount										27,000
Corteva | PFOA Second MDL Settlement [Member]
Loss Contingencies [Line Items]
Total settlement amount										$ 27,000
Chemours, DuPont, Corteva, EID [Member] | PFAS Natural Resource Damages Matters [Member] | State of Delaware [Member]
Loss Contingencies [Line Items]
Settlement paid				50,000
Maximum [Member] | PFOA Matters [Member]
Loss Contingencies [Line Items]
Period of payments										5 years
Maximum [Member] | Chemours, DuPont, Corteva, EID [Member] | PFAS Natural Resource Damages Matters [Member] | One or More Supplemental Payment Directly to Trust [Member] | Another State [Member]
Loss Contingencies [Line Items]
Settlement payments		$ 25,000
Minimum [Member] | Chemours, DuPont, Corteva, EID [Member] | PFAS Natural Resource Damages Matters [Member] | Another State [Member]
Loss Contingencies [Line Items]
Settlement payments		$ 50,000
Memorandum of Understanding [Member] | Chemours [Member]
Loss Contingencies [Line Items]
Contribution rates										50.00%
Litigation Reserve Current											$ 592,000
Memorandum of Understanding [Member] | Chemours [Member] | Water District Settlement Fund [Member]
Loss Contingencies [Line Items]
Contribution rates														50.00%
Memorandum of Understanding [Member] | Chemours [Member] | PFAS Natural Resource Damages Matters [Member]
Loss Contingencies [Line Items]
Settlement paid				25,000
Contribution to settlement fund														$ 55,000
Memorandum of Understanding [Member] | DuPont and Corteva [Member]
Loss Contingencies [Line Items]
Contribution rates										50.00%
Memorandum of Understanding [Member] | DuPont and Corteva [Member] | PFAS Natural Resource Damages Matters [Member]
Loss Contingencies [Line Items]
Settlement paid				$ 25,000
[1] At March 31, 2024 and December 31, 2023, accrued litigation includes $592 for the United States Public Water System Settlement and $68 for settlements with the State of Ohio and the State of Delaware. Refer to “Note 16 – Commitments and Contingent Liabilities" for further details.

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