Investments in Nonconsolidated Affiliates - Investments in Equity Securities (Details) - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Schedule of Equity Method Investments [Line Items]
Cost Basis	$ 29,258	$ 29,258
Carrying Value / Fair Value	36,421	86,264
Unrealized Gain (Loss) on Securities	(49,842)	51,178	$ 37,628
Realized and unrealized gain (loss) on equity investments with readily determinable fair value, see Note $9 for further detail	(49,842)	51,178	37,628
Townsquare
Schedule of Equity Method Investments [Line Items]
Unrealized Gain (Loss) on Securities	$ (14,629)	$ 26,563	(2,920)
Townsquare | Common stock | Common Class A [Member]
Schedule of Equity Method Investments [Line Items]
Shares Held	583	583
Cost Basis	$ 4,221	$ 4,221
Carrying Value / Fair Value	$ 4,776	$ 7,435
Townsquare | Common stock | Common Class C
Schedule of Equity Method Investments [Line Items]
Shares Held	2,625	2,625
Cost Basis	$ 19,001	$ 19,001
Carrying Value / Fair Value	$ 21,499	33,469
DraftKings | Common stock
Schedule of Equity Method Investments [Line Items]
Shares Held	869
Cost Basis	$ 6,036
Carrying Value / Fair Value	10,146
Draftkings
Schedule of Equity Method Investments [Line Items]
Unrealized Gain (Loss) on Securities	(35,213)	26,942	34,197
Debt and Equity Securities, Realized Gain (Loss)	$ 0	$ (2,327)	$ 6,351
Number of Shares of Equity Securities Sold	0	420	197
Proceeds from sale of equity securities	$ 0	$ 22,079	$ 7,659
Draftkings | Common stock
Schedule of Equity Method Investments [Line Items]
Shares Held		869
Cost Basis		$ 6,036
Carrying Value / Fair Value		$ 45,360