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Portfolio Optimization Plan (Details) $ in Thousands			3 Months Ended		6 Months Ended
		Feb. 28, 2026 USD ($)	Jun. 30, 2026 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2026 USD ($) Positions	Jun. 30, 2025 USD ($)
Portfolio Optimization Plan [Abstract]
Proceeds from sale of assets					$ 2,019	$ 56
Portfolio optimization plan costs			$ 0		0	1,274
Portfolio optimization plan costs					50,000
Reduction of annual operating costs			$ 8,000		$ 8,000
Number of reduced positions | Positions					100
Portfolio Optimization Plan Expenses [Abstract]
Portfolio optimization plan expenses				$ 3,339		6,203
Selling and Administrative Expenses [Member]
Portfolio Optimization Plan [Abstract]
Proceeds from sale of assets		$ 2,000
Gain on sale of assets		$ 400
Portfolio Optimization Plan Expenses [Abstract]
Non-cash charges				117		117
Employee separation				234		488
Other costs	[1]			1,199		1,995
Cost of Products Sold [Member]
Portfolio Optimization Plan Expenses [Abstract]
Non-cash charges				326		1,181
Other production costs				1,463		2,422
Flavors & Extracts [Member]
Portfolio Optimization Plan Expenses [Abstract]
Portfolio optimization plan expenses				3,077		5,928
Flavors & Extracts [Member] | Selling and Administrative Expenses [Member]
Portfolio Optimization Plan Expenses [Abstract]
Non-cash charges				117		117
Employee separation				234		480
Other costs	[1]			937		1,728
Flavors & Extracts [Member] | Cost of Products Sold [Member]
Portfolio Optimization Plan Expenses [Abstract]
Non-cash charges				326		1,181
Other production costs				1,463		2,422
Color [Member]
Portfolio Optimization Plan Expenses [Abstract]
Portfolio optimization plan expenses				97		110
Color [Member] | Selling and Administrative Expenses [Member]
Portfolio Optimization Plan Expenses [Abstract]
Non-cash charges				0		0
Employee separation				0		8
Other costs	[1]			97		102
Color [Member] | Cost of Products Sold [Member]
Portfolio Optimization Plan Expenses [Abstract]
Non-cash charges				0		0
Other production costs				0		0
Corporate and Other [Member]
Portfolio Optimization Plan Expenses [Abstract]
Portfolio optimization plan expenses				165		165
Corporate and Other [Member] | Selling and Administrative Expenses [Member]
Portfolio Optimization Plan Expenses [Abstract]
Non-cash charges				0		0
Employee separation				0		0
Other costs	[1]			165		165
Corporate and Other [Member] | Cost of Products Sold [Member]
Portfolio Optimization Plan Expenses [Abstract]
Non-cash charges				0		0
Other production costs				$ 0		$ 0
[1] Other costs include professional services, decommissioning costs, and other related costs.

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Cost incurred on portfolio optimization plan.

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The amount of employee separation cost.

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The expected number of positions to be eliminated as a result of optimization plan activities.

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The amount of non-cash impairment charges.

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The amount of other optimization expenses.

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The amount of other production optimization expenses.

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Total cost of the Portfolio Optimization Plan.

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Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-28

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The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 12
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-12

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