Accumulated Other Comprehensive Income - Reclassifications from Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Reclassification Adjustment from Accumulated Other Comprehensive Income
Non-operating income (expense), net	$ (3,381)	$ 3,089	$ 1,743
Provision (Benefit) for Income Taxes	(1,706)	(2,806)	15,076
Net Income (Loss)	(15,714)	7,416	$ 41,054
Reclassification out of Accumulated Other Comprehensive Income
Reclassification Adjustment from Accumulated Other Comprehensive Income
Net Income (Loss)	244	317
Reclassification out of Accumulated Other Comprehensive Income | Accumulated Defined Benefit Plans Adjustment, Net Gain (Loss) Including Portion Attributable to Noncontrolling Interest
Reclassification Adjustment from Accumulated Other Comprehensive Income
Non-operating income (expense), net	522	427
Provision (Benefit) for Income Taxes	(134)	(110)
Net Income (Loss)	388	317
Reclassification out of Accumulated Other Comprehensive Income | AOCI, Derivative Qualifying as Hedge, Excluded Component, Noncontrolling Interest
Reclassification Adjustment from Accumulated Other Comprehensive Income
Non-operating income (expense), net	(194)	0
Provision (Benefit) for Income Taxes	50	0
Net Income (Loss)	$ (144)	$ 0