Short-Term Investments - Schedule of Short-Term Investments (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Jun. 30, 2022
Schedule Of Available For Sale Securities [Line Items]
Amortized cost	$ 1,046,830	$ 1,116,408
Gross unrealized gains	257	4
Gross unrealized losses	(3,977)	(7,919)
Fair value	1,043,110	1,108,493
Corporate bonds
Schedule Of Available For Sale Securities [Line Items]
Amortized cost	481,658	601,987
Gross unrealized gains	207	3
Gross unrealized losses	(2,382)	(4,786)
Fair value	479,483	597,204
U.S. treasury securities
Schedule Of Available For Sale Securities [Line Items]
Amortized cost	409,586	424,644
Gross unrealized gains	42	1
Gross unrealized losses	(1,260)	(2,917)
Fair value	408,368	421,728
Asset-backed securities
Schedule Of Available For Sale Securities [Line Items]
Amortized cost	51,321	51,622
Gross unrealized gains	8	0
Gross unrealized losses	(136)	(216)
Fair value	51,193	51,406
Certificates of deposit
Schedule Of Available For Sale Securities [Line Items]
Amortized cost	46,099	38,155
Gross unrealized gains	0	0
Gross unrealized losses	0	0
Fair value	46,099	$ 38,155
U.S. agency securities
Schedule Of Available For Sale Securities [Line Items]
Amortized cost	58,166
Gross unrealized gains	0
Gross unrealized losses	(199)
Fair value	$ 57,967