EID Related Party (Details) - EID [Member] - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Related Party Transaction [Line Items]
Long-Term Debt - Related Party	$ 2,162	$ 3,459
Corteva [Member]
Related Party Transaction [Line Items]
Debt, Weighted Average Interest Rate	1.67%	1.62%
Interest Expense, Related Party	$ 50	$ 100
Interest Paid on Related Party Long-Term Debt	51	105
Accrued and Other Current Liabilities [Member] \| Corteva [Member]
Related Party Transaction [Line Items]
CTVA Related Party Liability	92	27
Other Noncurrent Obligations [Member] \| Corteva [Member]
Related Party Transaction [Line Items]
CTVA Related Party Liability	$ 92	$ 117

The amount for notes payable (written promise to pay), payable to related parties, which are due after one year (or one business cycle).

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(k)(1))
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.23)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Name:	us-gaap_NotesPayableRelatedPartiesNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant