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Segment Information - Segment Capital Expenditures (Detail) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2026 | Mar. 31, 2025
Segment Reporting [Line Items] |  |
Capital Expenditures | $ 165 | $ 179
Operating Segments | Taste |  |
Segment Reporting [Line Items] |  |
Capital Expenditures | 24 | 27
Operating Segments | Food Ingredients |  |
Segment Reporting [Line Items] |  |
Capital Expenditures | 50 | 60
Operating Segments | Health & Biosciences |  |
Segment Reporting [Line Items] |  |
Capital Expenditures | 55 | 40
Operating Segments | Scent |  |
Segment Reporting [Line Items] |  |
Capital Expenditures | 36 | 24
Operating Segments | Pharma Solutions |  |
Segment Reporting [Line Items] |  |
Capital Expenditures | $ 0 | $ 28

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