Restructuring, Impairments, and Related Charges (Restructuring Liabilities) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Restructuring Cost and Reserve [Line Items]
Beginning Balance	$ 2,219	$ 5,323	$ 6,455
Period charges	1,597	14,875	5,528
Period reversals	(128)	(1,369)	(438)
Reclassification to reduce operating lease assets		(1,764)
Period payments	(3,417)	(14,846)	(6,222)
Ending Balance	271	2,219	5,323
Excess Facilities
Restructuring Cost and Reserve [Line Items]
Beginning Balance		1,764	1,797
Period charges			254
Reclassification to reduce operating lease assets		(1,764)
Period payments			(287)
Ending Balance			1,764
Severance and Other
Restructuring Cost and Reserve [Line Items]
Beginning Balance	2,219	3,559	4,658
Period charges	1,597	14,875	5,274
Period reversals	(128)	(1,369)	(438)
Period payments	(3,417)	(14,846)	(5,935)
Ending Balance	$ 271	$ 2,219	$ 3,559