Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Deferred tax assets:
Property and equipment	$ 5,528	$ 8,531
Net operating loss carryforwards	857,944	1,013,750
Credit carryforwards	183,520	154,487
Operating lease liabilities	64,774	74,269
Basis differences in investments	1,690,440	1,601,047
Stock-based compensation	7,246	(33,095)
Provisions, accruals and prepayments	36,255	38,763
Deferred revenue	208,541	146,044
Capitalized research and development	28,330	0
IRC 163(j) carryforward	84	27,032
Intangible assets	641	(3,210)
Total deferred tax assets	3,083,303	3,027,618
Less valuation allowance	(3,019,080)	(2,941,191)	$ (2,800,000)
Total deferred tax assets, net of valuation allowance	64,223	86,427
Deferred tax liabilities:
Unrealized foreign currency exchange losses	3,087	1,338
Unrealized investment gains	11,684	9,373
Operating right of use assets	48,119	69,166
Other, net	2,057	(3,473)
Total deferred tax liabilities	64,947	76,404
Net deferred tax assets (liabilities)		$ 10,023
Net deferred tax assets (liabilities)	$ 724