Short-Term Investments - Schedule of Gross Unrealized Losses and Fair Value (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Jun. 30, 2021
Schedule Of Available For Sale Securities [Line Items]
Fair value	$ 836,979	$ 246,040
Unrealized losses	(5,938)	(61)
Corporate Bonds
Schedule Of Available For Sale Securities [Line Items]
Fair value	415,637	152,485
Unrealized losses	(3,653)	(55)
U.S. Treasury Securities
Schedule Of Available For Sale Securities [Line Items]
Fair value	372,165	85,466
Unrealized losses	(2,059)	(5)
Asset Backed Securities
Schedule Of Available For Sale Securities [Line Items]
Fair value	49,177	8,089
Unrealized losses	$ (226)	$ (1)