Goodwill and Intangible Assets, Goodwill (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2023	Dec. 31, 2022
Goodwill activity [Roll Forward]
Balance as of beginning of period		$ 415,715	$ 420,034
Currency translation impact		8,350	(13,759)
Acquisitions	[1]		9,440
Balance as of end of period		424,065	415,715
Flavors & Extracts [Member]
Goodwill activity [Roll Forward]
Balance as of beginning of period		100,920	103,716
Currency translation impact		2,393	(2,796)
Acquisitions	[1]		0
Balance as of end of period		103,313	100,920
Color [Member]
Goodwill activity [Roll Forward]
Balance as of beginning of period		310,079	311,264
Currency translation impact		6,102	(10,625)
Acquisitions	[1]		9,440
Balance as of end of period		316,181	310,079
Asia Pacific [Member]
Goodwill activity [Roll Forward]
Balance as of beginning of period		4,716	5,054
Currency translation impact		(145)	(338)
Acquisitions	[1]		0
Balance as of end of period		$ 4,571	$ 4,716

[1] In 2022, the Company acquired Endemix. See Note 2, Acquisitions, for additional information.