Acquisitions - Schedule of intangible assets acquired (Details) - Nutrition & Biosciences, Inc $ in Millions	9 Months Ended
Sep. 30, 2021 USD ($)
Business Acquisition [Line Items]
Estimated Amounts	$ 9,298.0
Trade names
Business Acquisition [Line Items]
Estimated Amounts	262.0
Customer relationships
Business Acquisition [Line Items]
Estimated Amounts	6,855.0
Technological Know-Hows
Business Acquisition [Line Items]
Estimated Amounts	2,160.0
Other
Business Acquisition [Line Items]
Estimated Amounts	$ 21.0
Estimated Useful Life	2 years
Minimum \| Trade names
Business Acquisition [Line Items]
Estimated Useful Life	4 years
Minimum \| Customer relationships
Business Acquisition [Line Items]
Estimated Useful Life	10 years
Minimum \| Technological Know-Hows
Business Acquisition [Line Items]
Estimated Useful Life	5 years
Maximum \| Trade names
Business Acquisition [Line Items]
Estimated Useful Life	22 years
Maximum \| Customer relationships
Business Acquisition [Line Items]
Estimated Useful Life	27 years
Maximum \| Technological Know-Hows
Business Acquisition [Line Items]
Estimated Useful Life	18 years

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
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-Section 50
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- Definition

Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
-Topic 350
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