Commitments and Contingencies - Additional Information (Detail) - USD ($)			3 Months Ended		6 Months Ended		12 Months Ended
	Mar. 11, 2020	Oct. 29, 2019	Sep. 30, 2020	Dec. 31, 2017	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2019	Dec. 31, 2021
Commitments And Contingencies [Line Items]
Bank guarantees related to appeals on income tax and indirect tax cases					$ 14,000,000
Available lines of credit					1,863,000,000
Property, Plant and Equipment, Net					4,177,000,000			$ 4,368,000,000
Bank guarantees and pledged assets to pursue defenses related to other contingencies					22,000,000
Line of Credit Facility, Current Borrowing Amount/Total Amount Drawn Down					1,153,000,000
Commercial Guarantees, Amount Outstanding					103,000,000
Bank Guarantees and Standby Letters of Credit, Amount Outstanding					25,000,000
Commercial Paper					792,000,000			$ 324,000,000
Pharma Solutions
Commitments And Contingencies [Line Items]
Malpractice accrual					33,000,000
Recall costs accrued					25,000,000
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					415,000,000
Zhejiang Ingredients Plant
Commitments And Contingencies [Line Items]
Gain Contingency, Expected Relocation Payments			$ 13,000,000	$ 50,000,000
Gain Contingency, Relocation Payments Received							$ 30,000,000
Minimum
Commitments And Contingencies [Line Items]
Estimation of possible loss					0
Maximum
Commitments And Contingencies [Line Items]
Estimation of possible loss					40,000,000
Amended credit facility | Citibank, N.A.
Commitments And Contingencies [Line Items]
Line of credit facility, maximum borrowing capacity					2,000,000,000
Proceeds from Lines of Credit					350,000,000	$ 0
Line of Credit Facility, Remaining Borrowing Capacity					317,000,000
CHINA
Commitments And Contingencies [Line Items]
Property, Plant and Equipment, Net					257,000,000
CHINA | Guangzhou Flavors Plant
Commitments And Contingencies [Line Items]
Property, Plant and Equipment, Net					55,000,000
CHINA | Guangzhou Fragrance Plant
Commitments And Contingencies [Line Items]
Property, Plant and Equipment, Net					$ 8,000,000
Chief Executive Officer
Commitments And Contingencies [Line Items]
Deferred Compensation Arrangement with Individual, Compensation Expense	$ 20,000,000	$ 20,000,000