Balance Sheets-Additional Information - Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Jun. 30, 2024
Accumulated other comprehensive loss
Accumulated other comprehensive loss	$ (123,935)	$ (123,527)
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent
Accumulated other comprehensive loss
Accumulated other comprehensive loss, before tax	8,256	13,104
Accumulated other comprehensive loss, tax	1,579	385
Accumulated Foreign Currency Adjustment Attributable to Parent
Accumulated other comprehensive loss
Accumulated other comprehensive loss, before tax	(120,836)	(124,004)
Accumulated Defined Benefit Plans Adjustment Attributable to Parent
Accumulated other comprehensive loss
Accumulated other comprehensive loss, before tax	$ (12,934)	$ (13,012)