Divestitures (Details) $ in Thousands		3 Months Ended					9 Months Ended				12 Months Ended
	Sep. 18, 2020 USD ($)	Sep. 30, 2021 USD ($)		Sep. 30, 2020 USD ($)		Jun. 30, 2020 USD ($)	Sep. 30, 2021 USD ($) ProductLine		Sep. 30, 2020 USD ($)		Dec. 31, 2020 USD ($)
Divestiture of Product Line [Abstract]
Number of product lines divested or to be divested | ProductLine							3
Proceed from sale of business							$ 36,790		$ 12,228
Assets held for sale [Abstract]
Assets held for sale		$ 0					0				$ 52,760
Liabilities held for sale [Abstract]
Liabilities held for sale		0					0				17,339
Divestiture & other related costs [Abstract]
Divestiture and other related costs		241	[1]	$ 164			13,501		10,480
Corporate & Other [Member]
Divestiture & other related costs [Abstract]
Divestiture and other related costs		147	[1]	405			584		2,126
Yogurt Fruit Preparations [Member]
Divestiture of Product Line [Abstract]
Proceed from sale of business	$ 1,000
Divestiture & other related costs [Abstract]
Divestiture and other related costs		102	[1]	(446)			631		4,205
Inks and Fragrances [Member]
Assets held for sale [Abstract]
Trade accounts receivable											20,722
Inventories											25,045
Prepaid expenses and other current assets											1,843
Property, plant, and equipment, net											3,434
Intangible assets											1,716
Assets held for sale											52,760
Liabilities held for sale [Abstract]
Trade accounts payable											13,967
Accrued salaries, wages, and withholdings from employees											1,739
Other accrued expenses											1,633
Liabilities held for sale											17,339
Fragrances [Member]
Divestiture of Product Line [Abstract]
Proceed from sale of business							36,300
Non-cash net loss related to reclassification of accumulated foreign currency translation							11,300
Divestiture & other related costs [Abstract]
Divestiture and other related costs		149	[1]	254			12,657		2,769
Inks [Member]
Divestiture of Product Line [Abstract]
Proceed from sale of business							500				$ 11,600
Divestiture & other related costs [Abstract]
Divestiture and other related costs		$ (157)	[1]	(49)			(371)		1,380
Selling, General and Administrative Expenses [Member]
Divestiture & other related costs [Abstract]
Non-cash impairment charges							1,062		12,225
Reclassification of foreign currency translation and related items							10,193		(8,639)
Divestiture and other related costs				312	[1]		2,218	[2]	5,103	[3]
Divestiture Transactions [Abstract]
Expenses recorded related to environmental obligations						$ 800	300
Selling, General and Administrative Expenses [Member] | Corporate & Other [Member]
Divestiture & other related costs [Abstract]
Non-cash impairment charges							0		(6)
Reclassification of foreign currency translation and related items							0		0
Divestiture and other related costs				353	[1]		584	[2]	1,890	[3]
Selling, General and Administrative Expenses [Member] | Yogurt Fruit Preparations [Member]
Divestiture & other related costs [Abstract]
Non-cash impairment charges							0		2,597
Reclassification of foreign currency translation and related items							0		0
Divestiture and other related costs				(446)	[1]		631	[2]	(71)	[3]
Selling, General and Administrative Expenses [Member] | Fragrances [Member]
Divestiture & other related costs [Abstract]
Non-cash impairment charges							1,062		339
Reclassification of foreign currency translation and related items							10,193		0
Divestiture and other related costs				247	[1]		1,365	[2]	2,353	[3]
Selling, General and Administrative Expenses [Member] | Inks [Member]
Divestiture & other related costs [Abstract]
Non-cash impairment charges							0		9,295
Reclassification of foreign currency translation and related items							0		(8,639)
Divestiture and other related costs				158	[1]		(362)	[2]	931	[3]
Cost of Products Sold [Member]
Divestiture & other related costs [Abstract]
Non-cash impairment charges							28		1,791
Divestiture and other related costs				(148)
Cost of Products Sold [Member] | Corporate & Other [Member]
Divestiture & other related costs [Abstract]
Non-cash impairment charges							0		242
Divestiture and other related costs				52
Cost of Products Sold [Member] | Yogurt Fruit Preparations [Member]
Divestiture & other related costs [Abstract]
Non-cash impairment charges							0		1,679
Divestiture and other related costs				0
Cost of Products Sold [Member] | Fragrances [Member]
Divestiture & other related costs [Abstract]
Non-cash impairment charges							37		77
Divestiture and other related costs				7
Cost of Products Sold [Member] | Inks [Member]
Divestiture & other related costs [Abstract]
Non-cash impairment charges							$ (9)		$ (207)
Divestiture and other related costs				$ (207)

[1] Other costs – Selling and administrative expenses include employee separation costs, professional services, accelerated depreciation, and other related costs and income.

[2] Other costs – Selling and administrative expenses include employee separation costs, professional services, accelerated depreciation, and other related costs.

[3] Other costs – Selling and administrative expenses include environmental remediation, employee separation costs, professional services, and other related costs.