Schedule II - Valuation and Qualifying Accounts (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Allowance for doubtful accounts
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	$ 8,874	$ 9,672	$ 14,336
Additions Charged to Costs and Expenses	4,860	2,034	2,861
Other (Deductions)	(2,090)	(2,832)	(7,525)
Balance at End of Period	11,644	8,874	9,672
Deferred tax asset valuation allowance
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	797,692	694,857	684,079
Additions Charged to Costs and Expenses	(42,217)	102,835	10,778
Other Additions	15,955	0	0
Balance at End of Period	$ 771,430	$ 797,692	$ 694,857