Commitments and Contingent Liabilities Environmental (Details) - USD ($) $ in Millions		Mar. 31, 2023	Jan. 28, 2022
Loss Contingencies [Line Items]
Indemnification Asset		$ 257
Accrual for Environmental Loss Contingencies	[1]	519
Accrual for Environmental Loss Contingencies, Potential Exposure in Excess of Accrual	[1]	622
Non-PFAS
Loss Contingencies [Line Items]
Request for Remediation Funding Source ("RFS")			$ 900
Chemours related obligation subject to indemnification [Member]
Loss Contingencies [Line Items]
Indemnification Asset	[2],[3]	152
Accrual for Environmental Loss Contingencies	[1],[2],[3]	152
Accrual for Environmental Loss Contingencies, Potential Exposure in Excess of Accrual	[1],[2],[3]	275
Discontinued Operations [Member]
Loss Contingencies [Line Items]
Indemnification Asset	[2]	24
Other discontinued or divested business obligations [Member]
Loss Contingencies [Line Items]
Accrual for Environmental Loss Contingencies	[1],[2]	69
Accrual for Environmental Loss Contingencies, Potential Exposure in Excess of Accrual	[1],[2]	192
Environmental remediation liabilities primarily related to DuPont - subject to indemnity from DuPont [Member]
Loss Contingencies [Line Items]
Indemnification Asset	[3]	56
Accrual for Environmental Loss Contingencies	[1],[3]	59
Accrual for Environmental Loss Contingencies, Potential Exposure in Excess of Accrual	[1],[3]	62
Not subject to indemnification [Member]
Loss Contingencies [Line Items]
Indemnification Asset		0
Accrual for Environmental Loss Contingencies	[1]	113
Accrual for Environmental Loss Contingencies, Potential Exposure in Excess of Accrual	[1]	63
Indemnification liabilities related to the MOU
Loss Contingencies [Line Items]
Indemnification Asset	[4]	25
Accrual for Environmental Loss Contingencies	[1],[4]	126
Accrual for Environmental Loss Contingencies, Potential Exposure in Excess of Accrual	[1],[2],[4]	30
DuPont de Nemours [Member] | DuPont de Nemours [Member]
Loss Contingencies [Line Items]
Stray liability threshold		200
Superfund Sites [Member]
Loss Contingencies [Line Items]
Accrual for Environmental Loss Contingencies		59
Superfund Sites [Member] | Chemours [Member] | Indemnification Agreement [Member]
Loss Contingencies [Line Items]
Indemnification Asset		$ 35

[1] Accrual balance represents management’s best estimate of the costs of remediation and restoration, although it is reasonably possible that the potential exposure, as indicated, could range above the amounts accrued, as there are inherent uncertainties in these estimates. Accrual balance includes $59 million for remediation of Superfund sites. Amounts do not include possible impacts from the remediation elements of the EPA's October 2021 PFAS Strategic Roadmap (as applicable), except as disclosed on page 24 relating to Chemours' remediation activities at the Fayetteville Works Facility pursuant to the Consent Order with the NC DEQ.4.Represents liabilities that are subject to the $150 million threshold and sharing agreements as discussed on page 23, under the header "Chemours / Performance Chemicals."

[2] Represents liabilities that are subject to the $200 million threshold and sharing arrangements as discussed on page 24, under the header "Corteva Separation Agreement."

[3] The company has recorded an indemnification asset related to these accruals, including $35 million related to the Superfund sites.

[4] Represents liabilities that are subject to the $150 million threshold and sharing agreements as discussed on page 23, under the header "Chemours / Performance Chemicals."