Other Income / (Expense) - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Sep. 30, 2022	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022
Other income (expense).
Gain on sale of exchange trade investment grade bond funds		$ 300
Gain (loss) on investment			$ 400	$ 16,100
Gain on sale of CCXI investment			37,176
Gain on sale of Eminence	$ 11,700		$ 11,682