Short-Term Investments - Schedule of Gross Unrealized Losses and Fair Value (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Jun. 30, 2021
Schedule Of Available For Sale Securities [Line Items]
Fair value	$ 855,892	$ 246,040
Unrealized losses	(7,919)	(61)
Corporate bonds
Schedule Of Available For Sale Securities [Line Items]
Fair value	392,699	152,485
Unrealized losses	(4,786)	(55)
U.S. treasury securities
Schedule Of Available For Sale Securities [Line Items]
Fair value	411,787	85,466
Unrealized losses	(2,917)	(5)
Asset-backed securities
Schedule Of Available For Sale Securities [Line Items]
Fair value	51,406	8,089
Unrealized losses	$ (216)	$ (1)