Restructuring (Summary Of Restructuring Costs) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2025	Mar. 31, 2024
Operating Expenses [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 0	$ 2,627	$ 0	$ 2,627
One-Time Employee Termination Benefits [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0	2,409	0	2,409
Other Associated Costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0	218	0	218
Total Restructuring And Related Expenses [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 0	$ 2,627	$ 0	$ 2,627