SEGMENT INFORMATION - Business Segment Net Sales (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Segment information [Abstract]
Net sales	$ 228,867	$ 185,656
Other and Unallocated
Segment information [Abstract]
Net sales	3,746	1,984
Human Nutrition & Health | Operating Segments
Segment information [Abstract]
Net sales	122,445	104,516
Animal Nutrition & Health | Operating Segments
Segment information [Abstract]
Net sales	69,342	51,148
Specialty Products | Operating Segments
Segment information [Abstract]
Net sales	$ 33,334	$ 28,008