SEGMENT INFORMATION - Depreciation/Amortization (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Segment Reporting Information [Line Items]
Depreciation and amortization	$ 48,879	$ 51,281	$ 45,862
Other and Unallocated
Segment Reporting Information [Line Items]
Depreciation and amortization	3,121	2,278	1,351
Human Nutrition & Health | Operating Segments
Segment Reporting Information [Line Items]
Depreciation and amortization	30,012	32,117	30,558
Animal Nutrition & Health | Operating Segments
Segment Reporting Information [Line Items]
Depreciation and amortization	7,414	7,187	6,552
Specialty Products | Operating Segments
Segment Reporting Information [Line Items]
Depreciation and amortization	$ 8,332	$ 9,699	$ 7,401