Operational Improvement Plan (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Restructuring Costs [Abstract]
Accrued liabilities		$ 500		$ 800
Selling & Administrative Expenses [Member]
Restructuring Costs [Abstract]
Operational Improvement Plan costs		0	$ 1,001
Employee Separation Costs [Member] | Selling & Administrative Expenses [Member]
Restructuring Costs [Abstract]
Operational Improvement Plan costs			(9)
Other Costs [Member] | Selling & Administrative Expenses [Member]
Restructuring Costs [Abstract]
Operational Improvement Plan costs	[1]		1,010
Flavors & Extracts [Member] | Selling & Administrative Expenses [Member]
Restructuring Costs [Abstract]
Operational Improvement Plan costs			(19)
Flavors & Extracts [Member] | Employee Separation Costs [Member] | Selling & Administrative Expenses [Member]
Restructuring Costs [Abstract]
Operational Improvement Plan costs			(19)
Flavors & Extracts [Member] | Other Costs [Member] | Selling & Administrative Expenses [Member]
Restructuring Costs [Abstract]
Operational Improvement Plan costs	[1]		0
Color [Member] | Selling & Administrative Expenses [Member]
Restructuring Costs [Abstract]
Operational Improvement Plan costs			1,063
Color [Member] | Employee Separation Costs [Member] | Selling & Administrative Expenses [Member]
Restructuring Costs [Abstract]
Operational Improvement Plan costs			54
Color [Member] | Other Costs [Member] | Selling & Administrative Expenses [Member]
Restructuring Costs [Abstract]
Operational Improvement Plan costs	[1]		1,009
Asia Pacific [Member] | Selling & Administrative Expenses [Member]
Restructuring Costs [Abstract]
Operational Improvement Plan costs			(43)
Asia Pacific [Member] | Employee Separation Costs [Member] | Selling & Administrative Expenses [Member]
Restructuring Costs [Abstract]
Operational Improvement Plan costs			(44)
Asia Pacific [Member] | Other Costs [Member] | Selling & Administrative Expenses [Member]
Restructuring Costs [Abstract]
Operational Improvement Plan costs	[1]		$ 1
Corporate and Other [Member]
Restructuring Costs [Abstract]
Operational Improvement Plan costs		$ 0

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