Short-Term Investments and Funds Held for Customers - Schedule of Gross Unrealized Losses And Fair Values (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Jun. 30, 2024
Short-term investments:
Fair value, less than 12 months	$ 379,608	$ 331,239
Unrealized losses, less than 12 months	(347)	(580)
Fair value, 12 months or longer	0	91,710
Unrealized losses, 12 months or longer	0	(325)
Fair value	379,608	422,949
Unrealized losses	(347)	(905)
Funds held for customers:
Unrealized losses, continuous unrealized loss position, less than 12 months	100,353	902,509
Unrealized losses, less than 12 months	(217)	(1,052)
Fair value, 12 months or longer	0	5,546
Unrealized losses, 12 months or longer	0	(2)
Fair value	100,353	908,055
Unrealized losses	(217)	(1,054)
Corporate bonds
Short-term investments:
Fair value, less than 12 months	209,648	130,469
Unrealized losses, less than 12 months	(274)	(333)
Fair value, 12 months or longer	0	60,576
Unrealized losses, 12 months or longer	0	(232)
Fair value	209,648	191,045
Unrealized losses	(274)	(565)
Funds held for customers:
Unrealized losses, continuous unrealized loss position, less than 12 months	12,867	506,540
Unrealized losses, less than 12 months	(1)	(814)
Fair value, 12 months or longer	0	0
Unrealized losses, 12 months or longer	0	0
Fair value	12,867	506,540
Unrealized losses	(1)	(814)
U.S. treasury securities
Short-term investments:
Fair value, less than 12 months	139,598	152,004
Unrealized losses, less than 12 months	(58)	(156)
Fair value, 12 months or longer	0	28,979
Unrealized losses, 12 months or longer	0	(86)
Fair value	139,598	180,983
Unrealized losses	(58)	(242)
Funds held for customers:
Unrealized losses, continuous unrealized loss position, less than 12 months	82,910	327,340
Unrealized losses, less than 12 months	(216)	(162)
Fair value, 12 months or longer	0	0
Unrealized losses, 12 months or longer	0	0
Fair value	82,910	327,340
Unrealized losses	(216)	(162)
Asset-backed securities
Short-term investments:
Fair value, less than 12 months	30,362	24,149
Unrealized losses, less than 12 months	(15)	(39)
Fair value, 12 months or longer	0	2,155
Unrealized losses, 12 months or longer	0	(7)
Fair value	30,362	26,304
Unrealized losses	(15)	(46)
Funds held for customers:
Unrealized losses, continuous unrealized loss position, less than 12 months	4,576	68,629
Unrealized losses, less than 12 months	0	(76)
Fair value, 12 months or longer	0	5,546
Unrealized losses, 12 months or longer	0	(2)
Fair value	4,576	74,175
Unrealized losses	$ 0	(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)