Commitments and Contingencies - Additional Information (Detail) - USD ($)				3 Months Ended		9 Months Ended	12 Months Ended
	Jun. 05, 2023	Mar. 11, 2020	Oct. 29, 2019	Sep. 30, 2020	Dec. 31, 2017	Sep. 30, 2023	Dec. 31, 2019	Mar. 31, 2023	Dec. 31, 2022
Commitments And Contingencies [Line Items]
Bank guarantees related to appeals on income tax and indirect tax cases						$ 10,000,000
Bank Guarantees and Standby Letters of Credit, Amount Outstanding						91,000,000
Available lines of credit						1,824,000,000
Commercial paper						0			$ 187,000,000
Property, plant and equipment, net						4,126,000,000			$ 4,203,000,000
Bank guarantees and pledged assets to pursue defenses related to other contingencies						18,000,000
Pharma Solutions
Commitments And Contingencies [Line Items]
Malpractice Loss Contingency, Payments, Inception-to-date						46,000,000
Pledged assets
Commitments And Contingencies [Line Items]
The amount of pledged assets, principally PP&E to cover income tax and indirect tax assessments						8,000,000
Bank Guarantees, Commercial Guarantees, Standby Letters Of Credit and Surety Bonds
Commitments And Contingencies [Line Items]
Bank Guarantees, Commercial Guarantees, Letters Of Credit and Surety Bonds Outstanding						431,000,000
Brazil Tax Credits
Commitments And Contingencies [Line Items]
Loss contingency, receivable written off								$ 6,000,000
Minimum
Commitments And Contingencies [Line Items]
Estimation of possible loss						0
Maximum
Commitments And Contingencies [Line Items]
Estimation of possible loss						65,000,000
Revolving Credit Facility | Citibank, N.A.
Commitments And Contingencies [Line Items]
Line of credit, current borrowing capacity						1,447,000,000
CHINA
Commitments And Contingencies [Line Items]
Property, plant and equipment, net						209,000,000
Hangzhou, China
Commitments And Contingencies [Line Items]
Property, plant and equipment, net						53,000,000
Guangzhou, China | Guangzhou Flavors Plant
Commitments And Contingencies [Line Items]
Property, plant and equipment, net						47,000,000
Guangzhou, China | Guangzhou Fragrance Plant
Commitments And Contingencies [Line Items]
Property, plant and equipment, net						6,000,000
Zhejiang, China | Zhejiang Ingredients Plant
Commitments And Contingencies [Line Items]
Gain Contingency, Expected Relocation Payments					$ 50,000,000
Gain Contingency, Relocation Payments Received	$ 5,000,000			$ 13,000,000			$ 30,000,000
Gain (loss) on plant relocation						22,000,000
Estimated income tax expense (benefit)						6,000,000
Zhangjiagang, China | Zhangjiagang Flavors Plant
Commitments And Contingencies [Line Items]
Property, plant and equipment, net						$ 34,000,000
Chief Executive Officer
Commitments And Contingencies [Line Items]
Deferred Compensation Arrangement with Individual, Compensation Expense		$ 20,000,000	$ 20,000,000