Short-Term Investments and Funds Held for Customers - Summary of Gross Unrealized Losses And Fair Values (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Jun. 30, 2024
Short-term investments:
Fair value, less than 12 months	$ 142,959	$ 331,239
Unrealized losses, less than 12 months	(92)	(580)
Fair value, 12 months or longer	42,004	91,710
Unrealized losses, 12 months or longer	(27)	(325)
Fair value	184,963	422,949
Unrealized losses	(119)	(905)
Funds held for customers:
Fair value, less than 12 months	98,444	902,509
Unrealized losses, less than 12 months	(55)	(1,052)
Fair value, 12 months or longer	0	5,546
Unrealized losses, 12 months or longer	0	(2)
Fair value	98,444	908,055
Unrealized losses	(55)	(1,054)
Corporate bonds
Short-term investments:
Fair value, less than 12 months	88,005	130,469
Unrealized losses, less than 12 months	(76)	(333)
Fair value, 12 months or longer	28,024	60,576
Unrealized losses, 12 months or longer	(19)	(232)
Fair value	116,029	191,045
Unrealized losses	(95)	(565)
Funds held for customers:
Fair value, less than 12 months	67,366	506,540
Unrealized losses, less than 12 months	(13)	(814)
Fair value, 12 months or longer	0	0
Unrealized losses, 12 months or longer	0	0
Fair value	67,366	506,540
Unrealized losses	(13)	(814)
U.S. treasury securities
Short-term investments:
Fair value, less than 12 months	49,656	152,004
Unrealized losses, less than 12 months	(14)	(156)
Fair value, 12 months or longer	13,675	28,979
Unrealized losses, 12 months or longer	(6)	(86)
Fair value	63,331	180,983
Unrealized losses	(20)	(242)
Funds held for customers:
Fair value, less than 12 months	31,078	327,340
Unrealized losses, less than 12 months	(42)	(162)
Fair value, 12 months or longer	0	0
Unrealized losses, 12 months or longer	0	0
Fair value	31,078	327,340
Unrealized losses	(42)	(162)
Asset-backed securities
Short-term investments:
Fair value, less than 12 months	5,298	24,149
Unrealized losses, less than 12 months	(2)	(39)
Fair value, 12 months or longer	305	2,155
Unrealized losses, 12 months or longer	(2)	(7)
Fair value	5,603	26,304
Unrealized losses	$ (4)	(46)
Funds held for customers:
Fair value, less than 12 months		68,629
Unrealized losses, less than 12 months		(76)
Fair value, 12 months or longer		5,546
Unrealized losses, 12 months or longer		(2)
Fair value		74,175
Unrealized losses		(78)
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)