Business Segments - Reconciliation of Income before Income Taxes to Adjusted EBITDA (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023
Reconciliation of income before income taxes to Adjusted EBITDA
Income before income taxes	$ 12,922	$ 15,104	$ 4,508	$ 32,630
Interest expense, net	4,575	3,871	13,798	10,822
Depreciation and amortization	9,196	8,489	26,977	25,438
Corporate costs	13,856	13,122	42,160	38,451
Acquisition-related costs of goods sold	211		521
Acquisition-related other	512		512
Pension settlement cost			10,674
Brazil employment taxes			4,202
Insurance proceeds	(274)		(274)
Stock-based compensation			296
Foreign currency losses (gains), net	2,427	(422)	16,593	4,629
Adjusted EBITDA - Total segments	43,560	40,489	119,967	118,864
Operating Segments
Reconciliation of income before income taxes to Adjusted EBITDA
Depreciation and amortization	8,728	8,012	25,590	24,066
Stock-based compensation	135		296
Environmental remediation costs		325		6,894
Adjusted EBITDA - Total segments	43,560	40,489	119,967	118,864
Operating Segments | Animal Health
Reconciliation of income before income taxes to Adjusted EBITDA
Depreciation and amortization	7,695	6,888	22,392	20,733
Adjusted EBITDA - Total segments	36,524	34,217	104,317	98,240
Operating Segments | Mineral Nutrition
Reconciliation of income before income taxes to Adjusted EBITDA
Depreciation and amortization	601	671	1,907	1,985
Adjusted EBITDA - Total segments	4,665	3,859	11,053	13,555
Operating Segments | Performance Products
Reconciliation of income before income taxes to Adjusted EBITDA
Depreciation and amortization	432	453	1,291	1,348
Adjusted EBITDA - Total segments	2,371	2,413	4,597	7,069
Corporate
Reconciliation of income before income taxes to Adjusted EBITDA
Depreciation and amortization	$ 468	$ 477	$ 1,387	$ 1,372