Short-Term Investments and Funds Held for Customers - Schedule of Gross Unrealized Losses And Fair Values (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Jun. 30, 2025
Short-term investments:
Fair value, less than 12 months	$ 66,006	$ 379,608
Unrealized losses, less than 12 months	(43)	(347)
Fair value, 12 months or longer	0	0
Unrealized losses, 12 months or longer	0	0
Fair value	66,006	379,608
Unrealized losses	(43)	(347)
Funds held for customers:
Fair value, less than 12 months	38,746	100,353
Unrealized losses, less than 12 months	(20)	(217)
Fair value, 12 months or longer	0	0
Unrealized losses, 12 months or longer	0	0
Fair value	38,746	100,353
Unrealized losses	(20)	(217)
Corporate bonds
Short-term investments:
Fair value, less than 12 months	31,314	209,648
Unrealized losses, less than 12 months	(4)	(274)
Fair value, 12 months or longer	0	0
Unrealized losses, 12 months or longer	0	0
Fair value	31,314	209,648
Unrealized losses	(4)	(274)
Funds held for customers:
Fair value, less than 12 months	12,097	12,867
Unrealized losses, less than 12 months	(2)	(1)
Fair value, 12 months or longer	0	0
Unrealized losses, 12 months or longer	0	0
Fair value	12,097	12,867
Unrealized losses	(2)	(1)
U.S. treasury securities
Short-term investments:
Fair value, less than 12 months	31,677	139,598
Unrealized losses, less than 12 months	(33)	(58)
Fair value, 12 months or longer	0	0
Unrealized losses, 12 months or longer	0	0
Fair value	31,677	139,598
Unrealized losses	(33)	(58)
Funds held for customers:
Fair value, less than 12 months	24,445	82,910
Unrealized losses, less than 12 months	(11)	(216)
Fair value, 12 months or longer	0	0
Unrealized losses, 12 months or longer	0	0
Fair value	24,445	82,910
Unrealized losses	(11)	(216)
Asset-backed securities
Short-term investments:
Fair value, less than 12 months	3,015	30,362
Unrealized losses, less than 12 months	(6)	(15)
Fair value, 12 months or longer	0	0
Unrealized losses, 12 months or longer	0	0
Fair value	3,015	30,362
Unrealized losses	(6)	(15)
Funds held for customers:
Fair value, less than 12 months	2,204	4,576
Unrealized losses, less than 12 months	(7)	0
Fair value, 12 months or longer	0	0
Unrealized losses, 12 months or longer	0	0
Fair value	2,204	4,576
Unrealized losses	$ (7)	$ 0