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Debt - Additional Information - Term Loan Facility and Senior Notes (Detail) - USD ($) $ / shares in Units, $ in Millions				9 Months Ended	12 Months Ended
	Sep. 19, 2023	Sep. 15, 2022	Feb. 01, 2021	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023	Sep. 16, 2020
Senior Unsecured Term Loan Facilities \| Unsecured Debt \| Nutrition & Biosciences, Inc
Debt Instrument [Line Items]
Debt, face amount			$ 1,250
Senior Unsecured Notes \| Unsecured Debt \| Nutrition & Biosciences, Inc
Debt Instrument [Line Items]
Debt, face amount			$ 6,250				$ 6,250
Senior Unsecured Notes \| Unsecured Debt \| Nutrition & Biosciences, Inc \| Minimum
Debt Instrument [Line Items]
Debt instrument, term			2 years
Senior Unsecured Notes \| Unsecured Debt \| Nutrition & Biosciences, Inc \| Maximum
Debt Instrument [Line Items]
Debt instrument, term			30 years
2024 Term Loan \| Loans Payable
Debt Instrument [Line Items]
Interest rate of debt					3.75%
Voluntary debt repayments						$ 355
Repayments of debt					$ 270
Senior notes, current					0
2024 Term Loan \| Unsecured Debt \| Nutrition & Biosciences, Inc
Debt Instrument [Line Items]
Debt, face amount			$ 625
Debt instrument, term			3 years
2024 Term Loan \| Loans Payable
Debt Instrument [Line Items]
Senior notes				$ 270		270
2024 Term Loan \| Loans Payable \| Base Rate
Debt Instrument [Line Items]
Debt instrument, term			3 years
2024 Term Loan \| Loans Payable \| Minimum \| London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Interest rate of debt			0.75%
2024 Term Loan \| Loans Payable \| Minimum \| Base Rate
Debt Instrument [Line Items]
Interest rate of debt			0.00%
2024 Term Loan \| Loans Payable \| Maximum \| London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Interest rate of debt			2.00%
2024 Term Loan \| Loans Payable \| Maximum \| Base Rate
Debt Instrument [Line Items]
Interest rate of debt			1.00%
2026 Term Loan \| Loans Payable
Debt Instrument [Line Items]
Voluntary debt repayments					150
Repayments of debt					$ 63
2026 Term Loan \| Unsecured Debt \| Nutrition & Biosciences, Inc
Debt Instrument [Line Items]
Debt, face amount			$ 625
Debt instrument, term			5 years
2026 Term Loan \| Loans Payable
Debt Instrument [Line Items]
Interest rate of debt					5.04%
Senior notes				$ 625	$ 413	625
2026 Term Loan \| Loans Payable \| London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Debt instrument, term			5 years
2026 Term Loan \| Loans Payable \| Base Rate
Debt Instrument [Line Items]
Debt instrument, term			5 years
2026 Term Loan \| Loans Payable \| Minimum \| London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Interest rate of debt			1.125%
2026 Term Loan \| Loans Payable \| Minimum \| Base Rate
Debt Instrument [Line Items]
Interest rate of debt			0.125%
2026 Term Loan \| Loans Payable \| Maximum \| London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Interest rate of debt			2.375%
2026 Term Loan \| Loans Payable \| Maximum \| Base Rate
Debt Instrument [Line Items]
Interest rate of debt			1.375%
Term Loan Credit Agreement
Debt Instrument [Line Items]
Maximum dividend threshold per quarter	$ 0.81
Maximum dividend threshold per year	$ 3.24
Lien threshold	$ 300
Lien threshold, percentage of consolidated net tangible assets	3.65%
Percentage of proceeds from non-ordinary assets sales required to be used as prepayment	1
Debt instrument, covenant, basis spread increase on variable rate	0.00125
Term Loan Credit Agreement \| Fiscal Quarter Ending On Or Before March 31, 2024
Debt Instrument [Line Items]
Maximum consolidated leverage ratio	525.00%
Term Loan Credit Agreement \| Fiscal Quarter Ending June 30, 2024
Debt Instrument [Line Items]
Maximum consolidated leverage ratio	475.00%
Term Loan Credit Agreement \| Fiscal Quarter Ending September 30, 2024
Debt Instrument [Line Items]
Maximum consolidated leverage ratio	450.00%
Term Loan Credit Agreement \| Subsequent Fiscal Quarter Ending On Or Before March 31, 2025
Debt Instrument [Line Items]
Maximum consolidated leverage ratio	425.00%
Term Loan Credit Agreement \| Subsequent Fiscal Quarter Ending On Or Before September 30, 2025
Debt Instrument [Line Items]
Maximum consolidated leverage ratio	400.00%
Term Loan Credit Agreement \| Fiscal Quarter Ending December 31, 2025
Debt Instrument [Line Items]
Maximum consolidated leverage ratio	375.00%
Term Loan Credit Agreement \| Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Margin on variable rate				0.10%
Senior Notes, Due Two Thousand Twenty Two \| Loans Payable
Debt Instrument [Line Items]
Repayments of debt		$ 300
Senior Notes, Due Two Thousand Twenty Two \| Nutrition & Biosciences, Inc \| Loans Payable
Debt Instrument [Line Items]
Interest rate of debt							0.697%
Senior notes, current							$ 300
Senior Notes, Due Two Thousand Twenty Five \| Loans Payable
Debt Instrument [Line Items]
Interest rate of debt					1.22%
Senior notes				$ 1,000	$ 1,000	1,000
Senior Notes, Due Two Thousand Twenty Five \| Loans Payable \| Nutrition & Biosciences, Inc
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Interest rate of debt							1.23%
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Senior notes							$ 1,000
Senior Notes, Due Two Thousand Twenty Seven \| Loans Payable
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Senior Notes, Due Two Thousand Twenty Seven \| Loans Payable \| Nutrition & Biosciences, Inc
Debt Instrument [Line Items]
Interest rate of debt							1.832%
Margin on variable rate					0.25%
Senior notes							$ 1,200
Senior Notes, Due Two Thousand Thirty \| Loans Payable
Debt Instrument [Line Items]
Interest rate of debt					2.21%
Senior notes				1,508	$ 1,507	1,508
Senior Notes, Due Two Thousand Thirty \| Loans Payable \| Nutrition & Biosciences, Inc
Debt Instrument [Line Items]
Interest rate of debt							2.30%
Margin on variable rate					0.25%
Senior notes							$ 1,500
Senior Notes, Due Two Thousand Forty \| Loans Payable
Debt Instrument [Line Items]
Interest rate of debt					3.04%
Senior notes				773	$ 771	773
Senior Notes, Due Two Thousand Forty \| Loans Payable \| Nutrition & Biosciences, Inc
Debt Instrument [Line Items]
Interest rate of debt							3.268%
Margin on variable rate					0.30%
Senior notes							$ 750
Senior Notes, Due Two Thousand Fifty \| Loans Payable
Debt Instrument [Line Items]
Interest rate of debt					3.21%
Senior notes				$ 1,569	$ 1,568	$ 1,569
Senior Notes, Due Two Thousand Fifty \| Loans Payable \| Nutrition & Biosciences, Inc
Debt Instrument [Line Items]
Interest rate of debt							3.468%
Margin on variable rate					0.30%
Senior notes							$ 1,500