Short-Term Investments and Funds Held for Customers - Summary of Fair Value of Funds Held For Customers (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Jun. 30, 2023
Short-term investments:
Amortized cost	$ 972,374	$ 1,046,830
Gross unrealized gains	1,137	257
Gross unrealized losses	(890)	(3,977)
Short-term investments	972,621	1,043,110
Funds held for customers:
Amortized cost	652,240	847,012
Gross unrealized gains	260	25
Gross unrealized losses	(115)	(633)
Fair value	652,385	846,404
Certificates of deposit
Funds held for customers:
Amortized cost		233,290
Gross unrealized gains		1
Gross unrealized losses		0
Fair value		233,291
Corporate bonds
Short-term investments:
Amortized cost	424,195	481,658
Gross unrealized gains	730	207
Gross unrealized losses	(491)	(2,382)
Short-term investments	424,434	479,483
Funds held for customers:
Amortized cost	338,702	433,936
Gross unrealized gains	158	18
Gross unrealized losses	(5)	(34)
Fair value	338,855	433,920
U.S. treasury securities
Short-term investments:
Amortized cost	372,372	409,586
Gross unrealized gains	170	42
Gross unrealized losses	(345)	(1,260)
Short-term investments	372,197	408,368
Funds held for customers:
Amortized cost	182,375	81,309
Gross unrealized gains	102	1
Gross unrealized losses	(47)	(236)
Fair value	182,430	81,074
Asset-backed securities
Short-term investments:
Amortized cost	71,536	51,321
Gross unrealized gains	217	8
Gross unrealized losses	(29)	(136)
Short-term investments	71,724	51,193
Funds held for customers:
Amortized cost	30,824	70,993
Gross unrealized gains	0	0
Gross unrealized losses	(53)	(332)
Fair value	30,771	70,661
Certificates of deposit
Short-term investments:
Amortized cost	58,811	46,099
Gross unrealized gains	0	0
Gross unrealized losses	0	0
Short-term investments	58,811	46,099
Funds held for customers:
Amortized cost	86,490
Gross unrealized gains	0
Gross unrealized losses	0
Fair value	86,490
U.S. agency securities
Short-term investments:
Amortized cost	45,460	58,166
Gross unrealized gains	20	0
Gross unrealized losses	(25)	(199)
Short-term investments	45,455	57,967
Funds held for customers:
Amortized cost	13,849	27,484
Gross unrealized gains	0	5
Gross unrealized losses	(10)	(31)
Fair value	$ 13,839	$ 27,458