Restructuring (Summary Of Restructuring Costs) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2022
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 2,982
Operating Expenses [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs	2,982	$ 730
One-Time Employee Termination Benefits [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs	2,558	(211)
Fixed Asset Impairments [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs	74
Other Associated Costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs	350	941
Total Restructuring And Related Expenses [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 2,982	$ 730