Business Segments - Reconciliation of Income before Income Taxes to Adjusted EBITDA (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022
Reconciliation of income (loss) before income taxes to Adjusted EBITDA
Income (loss) before income taxes	$ 3,565	$ 12,109	$ (8,414)	$ 17,526
Interest expense, net	4,659	3,884	9,223	6,951
Depreciation and amortization	8,910	8,499	17,781	16,949
Corporate costs	14,171	12,838	28,304	25,329
Acquisition-related costs of goods sold	310		310
Pension settlement cost	249		10,674
Brazil employment taxes	4,202		4,202
Stock-based compensation	80		161
Environmental remediation costs		6,569		6,569
Foreign currency losses (gains), net	7,477	(149)	14,166	5,051
Operating Segments
Reconciliation of income (loss) before income taxes to Adjusted EBITDA
Depreciation and amortization	8,441	8,046	16,862	16,054
Foreign currency losses (gains), net	7,477	(149)	14,166	5,051
Adjusted EBITDA - Total segments	43,623	43,750	76,407	78,375
Operating Segments | Animal Health
Reconciliation of income (loss) before income taxes to Adjusted EBITDA
Depreciation and amortization	7,348	6,934	14,697	13,845
Adjusted EBITDA - Total segments	39,299	37,059	67,793	64,023
Operating Segments | Mineral Nutrition
Reconciliation of income (loss) before income taxes to Adjusted EBITDA
Depreciation and amortization	660	659	1,306	1,314
Adjusted EBITDA - Total segments	3,507	4,399	6,388	9,696
Operating Segments | Performance Products
Reconciliation of income (loss) before income taxes to Adjusted EBITDA
Depreciation and amortization	433	453	859	895
Adjusted EBITDA - Total segments	817	2,292	2,226	4,656
Corporate
Reconciliation of income (loss) before income taxes to Adjusted EBITDA
Depreciation and amortization	$ 469	$ 453	$ 919	$ 895