INVESTMENTS - Schedule of Investments in Unconsolidated Affiliates (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021	Jun. 30, 2021
Schedule of Equity Method Investments [Line Items]
Carrying Value	$ 209,205		$ 209,205		$ 153,224
Equity in Net Income	3,991	$ 5,524	17,165	$ 16,023
FFF
Schedule of Equity Method Investments [Line Items]
Carrying Value	132,384		132,384		120,548
Equity in Net Income	2,437	806	11,836	8,387
Exela
Schedule of Equity Method Investments [Line Items]
Carrying Value	27,504		27,504		0
Equity in Net Income	501	0	1,504	0
Prestige
Schedule of Equity Method Investments [Line Items]
Carrying Value	14,566		14,566		14,478
Equity in Net Income	935	4,436	3,272	7,082
Qventus
Schedule of Equity Method Investments [Line Items]
Carrying Value	16,000		16,000		0
Equity in Net Income	0	0	0	0
Other investments
Schedule of Equity Method Investments [Line Items]
Carrying Value	18,751		18,751		$ 18,198
Equity in Net Income	$ 118	$ 282	$ 553	$ 554