Divestitures (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Divestiture of Product Line [Abstract]
Proceed from sale of business			$ 11,255	$ 0
Assets held for sale [Abstract]
Assets held for sale	$ 58,633		58,633		$ 91,293
Liabilities held for sale [Abstract]
Liabilities held for sale	19,543		19,543		19,185
Minimum [Member]
Divestiture Transactions [Abstract]
Expected cash costs associated with divestitures			6,000
Maximum [Member]
Divestiture Transactions [Abstract]
Expected cash costs associated with divestitures			9,000
Inks, Fragrances and Yogurt Fruit Preparations [Member]
Assets held for sale [Abstract]
Trade accounts receivable, net	23,291		23,291		31,653
Inventories	23,171		23,171		34,612
Prepaid expenses and other current assets	4,540		4,540		5,528
Property, plant, and equipment, net	5,811		5,811		14,496
Intangible assets, net	1,820		1,820		5,004
Assets held for sale	58,633		58,633		91,293
Liabilities held for sale [Abstract]
Trade accounts payable	14,723		14,723		12,318
Accrued salaries, wages and withholdings from employees	1,405		1,405		1,677
Other accrued expenses	3,415		3,415		5,190
Liabilities held for sale	19,543		19,543		19,185
Inks [Member]
Divestiture of Product Line [Abstract]
Estimated realizable enterprise value on sale of product line			14,500
Proceed from sale of business			10,300
Non-cash net gain related to reclassification of accumulated foreign currency translation			8,200
Fragrances [Member] | Minimum [Member]
Divestiture Transactions [Abstract]
Non-cash charges related to reclassification of accumulated foreign currency translation			10,000
Fragrances [Member] | Maximum [Member]
Divestiture Transactions [Abstract]
Non-cash charges related to reclassification of accumulated foreign currency translation			12,000
Selling, General and Administrative Expenses [Member]
Divestiture Transactions [Abstract]
Expenses recorded related to environmental obligations	800
Other divestures and other related costs	1,800		3,700
Selling, General and Administrative Expenses [Member] | Inks [Member]
Divestiture of Product Line [Abstract]
Non-cash impairment charges	0		9,400
Selling, General and Administrative Expenses [Member] | Fragrances [Member]
Divestiture of Product Line [Abstract]
Non-cash impairment charges		$ 300			$ 18,200
Selling, General and Administrative Expenses [Member] | Yogurt Fruit Preparations [Member]
Divestiture of Product Line [Abstract]
Non-cash impairment charges	2,400
Cost of Products Sold [Member]
Divestiture of Product Line [Abstract]
Non-cash impairment charges	0		$ 200
Cost of Products Sold [Member] | Yogurt Fruit Preparations [Member]
Divestiture of Product Line [Abstract]
Non-cash impairment charges	$ 1,700