Short-Term Investments and Funds Held for Customers - Summary of Gross Unrealized Losses And Fair Values (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Jun. 30, 2024
Short-term investments:
Fair value, less than 12 months	$ 365,252	$ 331,239
Unrealized losses, less than 12 months	(468)	(580)
Fair value, 12 months or longer	0	91,710
Unrealized losses, 12 months or longer	0	(325)
Fair value	365,252	422,949
Unrealized losses	(468)	(905)
Funds held for customers:
Fair value, less than 12 months	158,115	902,509
Unrealized losses, less than 12 months	(518)	(1,052)
Fair value, 12 months or longer	0	5,546
Unrealized losses, 12 months or longer	0	(2)
Fair value	158,115	908,055
Unrealized losses	(518)	(1,054)
Corporate bonds
Short-term investments:
Fair value, less than 12 months	197,133	130,469
Unrealized losses, less than 12 months	(407)	(333)
Fair value, 12 months or longer	0	60,576
Unrealized losses, 12 months or longer	0	(232)
Fair value	197,133	191,045
Unrealized losses	(407)	(565)
Funds held for customers:
Fair value, less than 12 months	7,112	506,540
Unrealized losses, less than 12 months	(3)	(814)
Fair value, 12 months or longer	0	0
Unrealized losses, 12 months or longer	0	0
Fair value	7,112	506,540
Unrealized losses	(3)	(814)
U.S. treasury securities
Short-term investments:
Fair value, less than 12 months	120,047	152,004
Unrealized losses, less than 12 months	(37)	(156)
Fair value, 12 months or longer	0	28,979
Unrealized losses, 12 months or longer	0	(86)
Fair value	120,047	180,983
Unrealized losses	(37)	(242)
Funds held for customers:
Fair value, less than 12 months	137,237	327,340
Unrealized losses, less than 12 months	(514)	(162)
Fair value, 12 months or longer	0	0
Unrealized losses, 12 months or longer	0	0
Fair value	137,237	327,340
Unrealized losses	(514)	(162)
Asset-backed securities
Short-term investments:
Fair value, less than 12 months	44,153	24,149
Unrealized losses, less than 12 months	(23)	(39)
Fair value, 12 months or longer	0	2,155
Unrealized losses, 12 months or longer	0	(7)
Fair value	44,153	26,304
Unrealized losses	(23)	(46)
Funds held for customers:
Fair value, less than 12 months	13,766	68,629
Unrealized losses, less than 12 months	(1)	(76)
Fair value, 12 months or longer	0	5,546
Unrealized losses, 12 months or longer	0	(2)
Fair value	13,766	74,175
Unrealized losses	(1)	(78)
Certificates of deposit
Short-term investments:
Fair value, less than 12 months	3,919
Unrealized losses, less than 12 months	(1)
Fair value, 12 months or longer	0
Unrealized losses, 12 months or longer	0
Fair value	3,919
Unrealized losses	$ (1)
U.S. agency securities
Short-term investments:
Fair value, less than 12 months		24,617
Unrealized losses, less than 12 months		(52)
Fair value, 12 months or longer		0
Unrealized losses, 12 months or longer		0
Fair value		24,617
Unrealized losses		$ (52)