Portfolio Optimization Plan (Details) $ in Thousands		3 Months Ended	6 Months Ended
		Jun. 30, 2024 USD ($)	Jun. 30, 2024 USD ($) Positions	Dec. 31, 2023 USD ($)
Portfolio Optimization Plan [Abstract]
Accrued liabilities related to portfolio optimization plan		$ 2,800	$ 2,800	$ 3,700
Expected plan cost		40,000	40,000
Plan cost incurred			$ 32,400
Number of reduced positions | Positions			100
Portfolio Optimization Plan Expenses [Abstract]
Portfolio optimization plan expenses		1,752	$ 4,564
Minimum [Member]
Portfolio Optimization Plan [Abstract]
Reduction of annual operating costs		8,000	8,000
Maximum [Member]
Portfolio Optimization Plan [Abstract]
Reduction of annual operating costs		10,000	10,000
Selling and Administrative Expenses [Member]
Portfolio Optimization Plan Expenses [Abstract]
Non-cash impairment charges		154	1,129
Employee separation		275	1,405
Other costs	[1]	1,116	1,716
Cost of Products Sold [Member]
Portfolio Optimization Plan Expenses [Abstract]
Non-cash impairment charges		107	214
Other production costs		100	100
Flavors & Extracts [Member]
Portfolio Optimization Plan Expenses [Abstract]
Portfolio optimization plan expenses		1,366	2,418
Flavors & Extracts [Member] | Selling and Administrative Expenses [Member]
Portfolio Optimization Plan Expenses [Abstract]
Non-cash impairment charges		0	0
Employee separation		240	851
Other costs	[1]	743	1,059
Flavors & Extracts [Member] | Cost of Products Sold [Member]
Portfolio Optimization Plan Expenses [Abstract]
Non-cash impairment charges		283	408
Other production costs		100	100
Color [Member]
Portfolio Optimization Plan Expenses [Abstract]
Portfolio optimization plan expenses		413	2,145
Color [Member] | Selling and Administrative Expenses [Member]
Portfolio Optimization Plan Expenses [Abstract]
Non-cash impairment charges		154	1,129
Employee separation		35	526
Other costs	[1]	400	684
Color [Member] | Cost of Products Sold [Member]
Portfolio Optimization Plan Expenses [Abstract]
Non-cash impairment charges		(176)	(194)
Other production costs		0	0
Corporate & Other [Member]
Portfolio Optimization Plan Expenses [Abstract]
Portfolio optimization plan expenses		(27)	1
Corporate & Other [Member] | Selling and Administrative Expenses [Member]
Portfolio Optimization Plan Expenses [Abstract]
Non-cash impairment charges		0	0
Employee separation		0	28
Other costs	[1]	(27)	(27)
Corporate & Other [Member] | Cost of Products Sold [Member]
Portfolio Optimization Plan Expenses [Abstract]
Non-cash impairment charges		0	0
Other production costs		$ 0	$ 0

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