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Debt - Additional Information - Term Loan and Senior Notes Assumed (Detail) - USD ($) $ / shares in Units, $ in Millions |  |  |  |  | 9 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Feb. 01, 2024 | Sep. 19, 2023 | Sep. 15, 2022 | Feb. 01, 2021 | Dec. 31, 2023 | Dec. 31, 2023 | Dec. 31, 2022 | 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% | 3.75% |  |
Repayments of debt |  |  |  |  |  | $ 355 |  |
Senior notes, current |  |  |  |  | $ 270 | $ 270 |  |
2024 Term Loan | Loans Payable | Subsequent Event [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Repayments of debt | $ 270 |  |  |  |  |  |  |
2024 Term Loan | Unsecured Debt | Nutrition & Biosciences, Inc |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Debt, face amount |  |  |  | $ 625 |  |  |  |
2024 Term Loan | Loans Payable |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Senior notes |  |  |  |  |  |  | $ 625 |
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 | Unsecured Debt | Nutrition & Biosciences, Inc |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Debt, face amount |  |  |  | $ 625 |  |  |  |
2026 Term Loan | Loans Payable |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Interest rate of debt |  |  |  |  | 5.83% | 5.83% |  |
Senior notes |  |  |  |  | $ 625 | $ 625 | 625 |
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% | 1.22% |  |
Senior notes |  |  |  |  | $ 1,000 | $ 1,000 | 1,000 |
Senior Notes, Due Two Thousand Twenty Five | Loans Payable | Nutrition & Biosciences, Inc |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Interest rate of debt |  |  |  |  |  |  |  | 1.23%
Margin on variable rate |  |  |  |  |  | 0.15% |  |
Senior notes |  |  |  |  |  |  |  | $ 1,000
Senior Notes, Due Two Thousand Twenty Seven | Loans Payable |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Interest rate of debt |  |  |  |  | 1.56% | 1.56% |  |
Senior notes |  |  |  |  | $ 1,212 | $ 1,212 | 1,215 |
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% | 2.21% |  |
Senior notes |  |  |  |  | $ 1,508 | $ 1,508 | 1,510 |
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% | 3.04% |  |
Senior notes |  |  |  |  | $ 773 | $ 773 | 774 |
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% | 3.21% |  |
Senior notes |  |  |  |  | $ 1,569 | $ 1,569 | $ 1,571 |
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

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