Other Income, Net - Schedule of Other Income (Expense), Net (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023
Other Income, Nonoperating [Abstract]
Interest income	$ 90,903	$ 122,298	$ 91,279
Gain on debt extinguishment, net of change on mark to market derivatives	40,550	45,272	0
Lower of cost or market adjustment on card receivables sold and held for sale	0	0	(1,545)
Interest expense	(13,824)	(12,944)	(8,239)
Amortization of debt discount and issuance costs	(4,739)	(6,238)	(6,964)
Other	(1,878)	(543)	(1,675)
Total other income, net	$ 111,012	$ 147,845	$ 72,856