Business Segments - Reconciliation of Income before Income Taxes to Adjusted EBITDA (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Reconciliation of income before income taxes to Adjusted EBITDA
Income before income taxes	$ 72,327	$ 66,468	$ 55,512
Interest expense, net	11,875	12,880	12,856
Depreciation and amortization	32,705	31,885	32,341
Corporate costs	45,767	42,624	40,178
(Gain) on sale of investment	(1,203)
Acquisition-related costs of goods sold	316		280
Acquisition-related transaction costs	279		462
Acquisition-related other			(2,821)
Restructuring costs			425
Stock-based compensation		1,129	2,259
Foreign currency (gains) losses, net	(5,216)	(4,480)	826
Operating Segments
Reconciliation of income before income taxes to Adjusted EBITDA
Depreciation and amortization	31,092	30,231	30,669
Foreign currency (gains) losses, net	(5,216)	(4,480)	826
Adjusted EBITDA - Total segments	156,850	150,506	142,318
Operating Segments | Animal Health
Reconciliation of income before income taxes to Adjusted EBITDA
Depreciation and amortization	26,759	25,839	26,287
Adjusted EBITDA - Total segments	124,106	123,953	123,106
Operating Segments | Mineral Nutrition
Reconciliation of income before income taxes to Adjusted EBITDA
Depreciation and amortization	2,616	2,690	2,522
Adjusted EBITDA - Total segments	24,038	17,116	14,678
Operating Segments | Performance Products
Reconciliation of income before income taxes to Adjusted EBITDA
Depreciation and amortization	1,717	1,702	1,860
Adjusted EBITDA - Total segments	8,706	9,437	4,534
Corporate
Reconciliation of income before income taxes to Adjusted EBITDA
Depreciation and amortization	$ 1,613	$ 1,654	$ 1,672