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Restructuring and Other Charges - Changes in Restructuring Liability (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Restructuring Reserve [Roll Forward] |  |  |  |
Balance, beginning of period |  | $ 14,000,000 | $ 15,000,000 | $ 29,000,000
Additional Charges (Reversals), Net |  | 29,000,000 | 68,000,000 | 12,000,000
Non-Cash Charges |  | (22,000,000) | (2,000,000) | (5,000,000)
Cash Payments |  | (18,000,000) | (67,000,000) | (21,000,000)
Balance, end of period | $ 3,000,000 | 3,000,000 | 14,000,000 | 15,000,000
Additional charges, net |  | 29,000,000 | 68,000,000 | 12,000,000
Nutrition And Biosciences Restructuring Liability |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |
Restructuring related settlement and impairment |  | 2,000,000 | 2,000,000 |
2023 Restructuring Program |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |
Restructuring costs incurred |  | 4,000,000 |  |
Severance | Nutrition & Biosciences, Inc |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |
Balance, beginning of period |  | 0 | 9,000,000 |
Additional Charges (Reversals), Net |  |  | 0 |
Non-Cash Charges |  |  | 0 |
Cash Payments |  |  | (9,000,000) |
Balance, end of period |  |  | 0 | 9,000,000
Severance | Frutarom Integration Initiative |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |
Balance, beginning of period |  | 0 | 4,000,000 | 5,000,000
Additional Charges (Reversals), Net |  |  | (3,000,000) | 1,000,000
Non-Cash Charges |  |  | 0 | 0
Cash Payments |  |  | (1,000,000) | (2,000,000)
Balance, end of period |  |  | 0 | 4,000,000
Severance | 2019 Severance Program |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |
Balance, beginning of period |  |  | 0 | 5,000,000
Additional Charges (Reversals), Net |  |  |  | (5,000,000)
Non-Cash Charges |  |  |  | 0
Cash Payments |  |  |  | 0
Balance, end of period |  |  |  | 0
Severance | Other restructuring |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |
Balance, beginning of period |  | 0 | 1,000,000 | 1,000,000
Additional Charges (Reversals), Net |  |  | (1,000,000) | 0
Non-Cash Charges |  |  | 0 | 0
Cash Payments |  |  | 0 | 0
Balance, end of period |  |  | 0 | 1,000,000
Severance | Nutrition & Biosciences, Inc |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |
Balance, beginning of period |  |  | 9,000,000 | 15,000,000
Additional Charges (Reversals), Net |  |  |  | 8,000,000
Non-Cash Charges |  |  |  | 0
Cash Payments |  |  |  | (14,000,000)
Balance, end of period |  |  |  | 9,000,000
Restructuring costs incurred |  |  |  | 15,000,000
Severance | Nutrition And Biosciences Restructuring Liability |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |
Restructuring costs incurred |  | 0 | 0 |
Severance | 2023 Restructuring Program |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |
Balance, beginning of period |  | 14,000,000 | 0 |
Additional Charges (Reversals), Net |  | 4,000,000 |  |
Non-Cash Charges |  | 0 | 0 |
Cash Payments |  | (18,000,000) | (56,000,000) |
Balance, end of period | 0 | 0 | 14,000,000 | 0
Restructuring costs incurred |  |  | 70,000,000 |
Severance | IFF Productivity Program |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |
Balance, beginning of period |  | 0 |  |
Non-Cash Charges |  | 0 |  |
Cash Payments |  | 0 |  |
Balance, end of period | 3,000,000 | 3,000,000 | 0 |
Restructuring costs | 3,000,000 |  |  |
Fixed asset write down | Frutarom Integration Initiative |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |
Balance, beginning of period |  |  | 0 | 0
Additional Charges (Reversals), Net |  |  |  | 3,000,000
Non-Cash Charges |  |  |  | (3,000,000)
Cash Payments |  |  |  | 0
Balance, end of period |  |  |  | 0
Fixed asset write down | IFF Productivity Program |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |
Balance, beginning of period |  | 0 |  |
Non-Cash Charges |  | (20,000,000) |  |
Cash Payments |  | 0 |  |
Balance, end of period | 0 | 0 | 0 |
Restructuring costs | 20,000,000 |  |  |
Other | Frutarom Integration Initiative |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |
Balance, beginning of period |  |  | 0 | 3,000,000
Additional Charges (Reversals), Net |  |  |  | (2,000,000)
Non-Cash Charges |  |  |  | 0
Cash Payments |  |  |  | (1,000,000)
Balance, end of period |  |  |  | 0
Other | Nutrition & Biosciences, Inc |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |
Balance, beginning of period |  | 0 | 1,000,000 | 0
Additional Charges (Reversals), Net |  | 2,000,000 |  | 7,000,000
Non-Cash Charges |  | (2,000,000) | (2,000,000) | (2,000,000)
Cash Payments |  | 0 | (1,000,000) | (4,000,000)
Balance, end of period | $ 0 | $ 0 | $ 0 | $ 1,000,000

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