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Debt - Additional Information - Commercial Paper and Redemption Provisions (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Debt Instrument [Line Items] |  |
Proceeds from Issuance of commercial paper | $ 5,694 | $ 6,040
Repayments of commercial paper | $ 5,881 | $ 6,177
Repurchase price of principal amount of Senior Notes in percentage | 101.00% |
International Flavors & Fragrances Inc Senior Notes | Loans Payable | International Flavors & Fragrances Inc |  |
Debt Instrument [Line Items] |  |
Debt instrument, redemption price, percentage | 100.00% |
Senior Notes, Euro Notes, 2024 | Loans Payable | International Flavors & Fragrances Inc |  |
Debt Instrument [Line Items] |  |
Margin on variable rate | 0.30% |
Senior Notes, Euro Notes, 2026 | Loans Payable | International Flavors & Fragrances Inc |  |
Debt Instrument [Line Items] |  |
Margin on variable rate | 0.25% |
Senior Notes - 2028 | Loans Payable | International Flavors & Fragrances Inc |  |
Debt Instrument [Line Items] |  |
Margin on variable rate | 0.25% |
Senior notes - 2047 | Loans Payable | International Flavors & Fragrances Inc |  |
Debt Instrument [Line Items] |  |
Margin on variable rate | 0.25% |
Senior Notes - 2048 | Loans Payable | International Flavors & Fragrances Inc |  |
Debt Instrument [Line Items] |  |
Margin on variable rate | 0.30% |
Nutrition & Biosciences, Inc Senior Notes | Loans Payable | Nutrition & Biosciences, Inc |  |
Debt Instrument [Line Items] |  |
Debt instrument, redemption price, percentage | 100.00% |
Senior Notes, Due Two Thousand Twenty Five | Loans Payable | Nutrition & Biosciences, Inc |  |
Debt Instrument [Line Items] |  |
Margin on variable rate | 0.15% |
Senior Notes, Due Two Thousand Twenty Seven | Loans Payable | Nutrition & Biosciences, Inc |  |
Debt Instrument [Line Items] |  |
Margin on variable rate | 0.25% |
Senior Notes, Due Two Thousand Thirty | Loans Payable | Nutrition & Biosciences, Inc |  |
Debt Instrument [Line Items] |  |
Margin on variable rate | 0.25% |
Senior Notes, Due Two Thousand Forty | Loans Payable | Nutrition & Biosciences, Inc |  |
Debt Instrument [Line Items] |  |
Margin on variable rate | 0.30% |
Senior Notes, Due Two Thousand Fifty | Loans Payable | Nutrition & Biosciences, Inc |  |
Debt Instrument [Line Items] |  |
Margin on variable rate | 0.30% |

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