Operational Improvement Plan (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Restructuring Costs [Abstract]
Accrued liabilities related to the Operational Improvement Plan		$ 300		$ 300		$ 800
Selling & Administrative Expenses [Member]
Restructuring Costs [Abstract]
Operational Improvement Plan costs		$ 0	$ 483	$ 0	$ (2,010)
Employee Separation Costs [Member] | Selling & Administrative Expenses [Member]
Restructuring Costs [Abstract]
Operational Improvement Plan costs			(123)		(127)
Other Income [Member] | Selling & Administrative Expenses [Member]
Restructuring Costs [Abstract]
Operational Improvement Plan costs	[1]				(3,624)
Other Costs [Member] | Selling & Administrative Expenses [Member]
Restructuring Costs [Abstract]
Operational Improvement Plan costs	[2]		606		1,741
Flavors & Extracts [Member] | Selling & Administrative Expenses [Member]
Restructuring Costs [Abstract]
Operational Improvement Plan costs			1		(15)
Flavors & Extracts [Member] | Employee Separation Costs [Member] | Selling & Administrative Expenses [Member]
Restructuring Costs [Abstract]
Operational Improvement Plan costs			1		(15)
Flavors & Extracts [Member] | Other Income [Member] | Selling & Administrative Expenses [Member]
Restructuring Costs [Abstract]
Operational Improvement Plan costs	[1]				0
Flavors & Extracts [Member] | Other Costs [Member] | Selling & Administrative Expenses [Member]
Restructuring Costs [Abstract]
Operational Improvement Plan costs	[2]		0		0
Color [Member] | Selling & Administrative Expenses [Member]
Restructuring Costs [Abstract]
Operational Improvement Plan costs			485		(1,925)
Color [Member] | Employee Separation Costs [Member] | Selling & Administrative Expenses [Member]
Restructuring Costs [Abstract]
Operational Improvement Plan costs			(120)		(40)
Color [Member] | Other Income [Member] | Selling & Administrative Expenses [Member]
Restructuring Costs [Abstract]
Operational Improvement Plan costs	[1]				(3,624)
Color [Member] | Other Costs [Member] | Selling & Administrative Expenses [Member]
Restructuring Costs [Abstract]
Operational Improvement Plan costs	[2]		605		1,739
Asia Pacific [Member] | Selling & Administrative Expenses [Member]
Restructuring Costs [Abstract]
Operational Improvement Plan costs			(3)		(70)
Asia Pacific [Member] | Employee Separation Costs [Member] | Selling & Administrative Expenses [Member]
Restructuring Costs [Abstract]
Operational Improvement Plan costs			(4)		(72)
Asia Pacific [Member] | Other Income [Member] | Selling & Administrative Expenses [Member]
Restructuring Costs [Abstract]
Operational Improvement Plan costs	[1]				0
Asia Pacific [Member] | Other Costs [Member] | Selling & Administrative Expenses [Member]
Restructuring Costs [Abstract]
Operational Improvement Plan costs	[2]		$ 1		$ 2

[1] Other income includes cash received for the early termination of a lease less associated expenses.

[2] Other costs include professional services, accelerated depreciation, and other related costs.