Investments (Schedule of Changes In Equity Investments) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022
Equity Method Investments [Roll Forward]
Balance at the beginning of the period	$ 146,537	$ 58,375
Additions to investments	12,765	89,462
Observable price adjustments on non-marketable equity securities	2,315	12,612
Impairment of investments	(4,963)	(4,892)
Realized gains on marketable and non-marketable equity securities		3,937
Proceeds from exits of investments	(1,000)	(3,937)
Unrealized losses on marketable equity securities	(1,397)	(1,735)
Loss attributable to equity method investments	(1,848)	(7,265)	$ (8,486)
Dividends received		(2,873)
Foreign currency translation adjustments	(1,182)	2,853
Carrying value at the end of the period	151,227	146,537	58,375
Non-marketable securities
Equity Method Investments [Roll Forward]
Balance at the beginning of the period	68,748	39,290
Additions to investments	8,640	21,738
Observable price adjustments on non-marketable equity securities	2,315	12,612
Impairment of investments	(4,963)	(4,892)
Realized gains on marketable and non-marketable equity securities		3,937
Proceeds from exits of investments	(1,000)	(3,937)
Unrealized losses on marketable equity securities	0	0
Loss attributable to equity method investments	0	0
Dividends received		0
Foreign currency translation adjustments	(1)	0
Carrying value at the end of the period	73,739	68,748	39,290
Marketable securities
Equity Method Investments [Roll Forward]
Balance at the beginning of the period	12,423	9,167
Additions to investments	1,000	4,991
Observable price adjustments on non-marketable equity securities	0	0
Impairment of investments	0	0
Realized gains on marketable and non-marketable equity securities		0
Proceeds from exits of investments	0	0
Unrealized losses on marketable equity securities	(1,397)	(1,735)
Loss attributable to equity method investments	0	0
Dividends received		0
Foreign currency translation adjustments	0	0
Carrying value at the end of the period	12,026	12,423	9,167
Equity method investments
Equity Method Investments [Roll Forward]
Balance at the beginning of the period	65,366	9,918
Additions to investments	3,125	62,733
Observable price adjustments on non-marketable equity securities	0	0
Impairment of investments	0	0
Realized gains on marketable and non-marketable equity securities		0
Proceeds from exits of investments	0	0
Unrealized losses on marketable equity securities	0	0
Loss attributable to equity method investments	(1,848)	(7,265)
Dividends received		(2,873)
Foreign currency translation adjustments	(1,181)	2,853
Carrying value at the end of the period	$ 65,462	$ 65,366	$ 9,918