Short-Term Investments And Funds Held For Customers - Schedule of Short-Term Investments (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Jun. 30, 2025
Short-term investments:
Amortized cost	$ 1,211,101	$ 1,177,421
Gross unrealized gains	4,345	3,036
Gross unrealized losses	(107)	(347)
Fair value	1,215,339	1,180,110
Funds held for customers:
Amortized cost	1,639,637	1,621,083
Gross unrealized gains	9,221	7,901
Gross unrealized losses	(82)	(217)
Fair value	1,648,776	1,628,767
Corporate bonds
Short-term investments:
Amortized cost	708,261	756,009
Gross unrealized gains	3,408	2,598
Gross unrealized losses	(26)	(274)
Fair value	711,643	758,333
Funds held for customers:
Amortized cost	495,245	483,604
Gross unrealized gains	3,320	2,759
Gross unrealized losses	0	(1)
Fair value	498,565	486,362
U.S. treasury securities
Short-term investments:
Amortized cost	347,382	287,356
Gross unrealized gains	629	261
Gross unrealized losses	(72)	(58)
Fair value	347,939	287,559
Funds held for customers:
Amortized cost	887,211	864,602
Gross unrealized gains	4,952	4,319
Gross unrealized losses	(79)	(216)
Fair value	892,084	868,705
Asset-backed securities
Short-term investments:
Amortized cost	129,998	118,074
Gross unrealized gains	308	177
Gross unrealized losses	(9)	(15)
Fair value	130,297	118,236
Funds held for customers:
Amortized cost	147,684	167,179
Gross unrealized gains	898	791
Gross unrealized losses	0	0
Fair value	148,582	167,970
Certificates of deposit
Short-term investments:
Amortized cost	25,460	15,982
Gross unrealized gains	0	0
Gross unrealized losses	0	0
Fair value	25,460	15,982
Funds held for customers:
Amortized cost	94,136	99,138
Gross unrealized gains	0	0
Gross unrealized losses	0	0
Fair value	94,136	99,138
Municipal bonds
Funds held for customers:
Amortized cost	15,361	6,560
Gross unrealized gains	51	32
Gross unrealized losses	(3)	0
Fair value	$ 15,409	$ 6,592