Portion of Deferred Compensation Plan to be paid out in shares.

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Defined contribution plan, matching participant contribution, percentage on compensation, range high

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Defined contribution plan, percentage of matching contribution if compensation percentage below low range

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Defined contribution plan, percentage of matching contribution if compensation percentage between high range and low range

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Defined contribution plan, percentage of matching contribution if compensation percentage reaches average rate

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Percentage of Active Employees with Pension and or Other Retirement Benefit Plans Covered

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Carrying amount as of the balance sheet date of amounts which could be received based on the terms of the insurance contract upon surrendering life policies owned by the entity.

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Amount of contribution received by defined benefit plan from employer which increases plan assets.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Percentage of target investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan.

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Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans.

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Employee Benefits - Additional Information (Detail)	12 Months Ended
Employee Benefits - Additional Information (Detail)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Feb. 01, 2021 USD ($) benefit_plan
Defined Benefit Plan Disclosure [Line Items]
Percentage of matching contribution if compensation percentage below low range	100.00%	100.00%
Matching participant's contribution, percentage on compensation	6.00%	4.00%
Percentage of matching contribution if compensation percentage between high range and low range		75.00%
Matching participant's contribution, percentage on compensation, range low		4.00%
Matching participant's contribution, percentage on compensation, range high		8.00%
Percentage of employees eligible to accrue benefits under the defined plan	50.00%
Matching participant's contribution, average percentage on compensation	6.00%
Retirement liabilities	$ 253,000,000	$ 231,000,000
Capital in excess of par value related to deferred compensation plan	17,000,000	25,000,000
Total cash surrender value of life insurance contracts	$ 49,000,000	45,000,000
Percentage of active employees with pension and or other retirement benefit plans covered	20.00%
Nutrition & Biosciences, Inc
Defined Benefit Plan Disclosure [Line Items]
Net defined benefit plan liabilities			$ 221,000,000
Number of defined benefit plans assumed \| benefit_plan			20
Deferred Compensation Plan
Defined Benefit Plan Disclosure [Line Items]
Retirement liabilities	$ 52,000,000	53,000,000
Pension Plan \| U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Retirement liabilities	44,000,000	47,000,000
Contribution to the plans	$ 5,000,000	5,000,000
Pension Plan \| U.S. Plans \| Equities
Defined Benefit Plan Disclosure [Line Items]
Target percentage of investment in equity securities	10.00%
Pension Plan \| U.S. Plans \| Fixed Income Securities
Defined Benefit Plan Disclosure [Line Items]
Target percentage of investment in equity securities	90.00%
Pension Plan \| U.S. Plans \| Qualified Plan
Defined Benefit Plan Disclosure [Line Items]
Contribution to the plans	$ 0
Pension Plan \| U.S. Plans \| Nonqualified Plan
Defined Benefit Plan Disclosure [Line Items]
Contribution to the plans	5,000,000
Pension Plan \| Non-U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Retirement liabilities	161,000,000	138,000,000
Contribution to the plans	31,000,000	$ 31,000,000
Postretirement Benefits
Defined Benefit Plan Disclosure [Line Items]
Contribution to the plans	$ 3,000,000