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Stock Compensation Plans - Stock-Based Compensation Expense and Related Tax Benefits (Detail) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
	Feb. 01, 2021	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense		$ 11	$ 17	$ 37	$ 50
Less: Tax benefit		(2)	(3)	(7)	(10)
Total stock-based compensation expense, after tax		9	14	30	40
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount		84		84
Nutrition & Biosciences, Inc
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares issued as part of merger consideration (shares)	141,740,461
Equity-based awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense		12	17	37	44
Liability-based awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense		$ (1)	$ 0	$ 0	$ 6

X

- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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-Publisher FASB
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-Section 50
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