Restructuring and Other Charges, Net - Changes in Employee-Related Restructuring Liabilities (Detail) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Restructuring Reserve [Roll Forward]
Beginning Balance	$ 14
Additional Charges (Reversals), Net	4
Additional charges, net	4	$ 5
Ending Balance	22
Business Combination, Restructuring Liabilities	4
Nutrition & Biosciences, Inc
Restructuring Reserve [Roll Forward]
Beginning Balance	0
Additional Charges (Reversals), Net	0
Ending Balance	4
Business Combination, Restructuring Liabilities	4
Employee Severance
Restructuring Reserve [Roll Forward]
Beginning Balance	2
Additional Charges (Reversals), Net	4
Additional charges, net	4
Ending Balance	6
Frutarom Integration Initiative \| Employee Severance
Restructuring Reserve [Roll Forward]
Beginning Balance	3
Additional Charges (Reversals), Net	0
Additional charges, net	27
Ending Balance	3
Frutarom Integration Initiative \| Other
Restructuring Reserve [Roll Forward]
Beginning Balance	3
Additional Charges (Reversals), Net	0
Ending Balance	3
2019 Severance Initiatives \| Employee Severance
Restructuring Reserve [Roll Forward]
Beginning Balance	6
Additional Charges (Reversals), Net	0
Additional charges, net	21
Ending Balance	6
Taste
Restructuring Reserve [Roll Forward]
Additional charges, net	0	5
Shared IT & Corporate Costs [Member]
Restructuring Reserve [Roll Forward]
Additional charges, net	$ 4	$ 0

Business Combination, Restructuring Liabilities

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- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References

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-Publisher FASB
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- Definition

Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Topic 420
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- Definition

Amount of expense (reversal of expense) which increases (decreases) the restructuring reserve from an adjustment to a previously accrued restructuring liability.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section 50
-Paragraph 1
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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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