Note K - Business Segments and Foreign Operations - Reconciliation of Reportable Segment Net Sales and Net Earnings to Consolidated Totals (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Net sales	$ 295,127	$ 276,960
Net earnings attributable to Twin Disc	10,988	10,380
Operating Segments [Member]
Net sales	399,853	366,054
Net earnings attributable to Twin Disc	31,837	29,803
Intersegment Eliminations [Member]
Net sales	(104,726)	(89,094)
Net earnings attributable to Twin Disc	$ (20,849)	$ (19,423)