Funds Held for Customers - Summary of Fair Value of Funds Held For Customers (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Jun. 30, 2022
Funds Held For Customers [Line Items]
Amortized cost	$ 847,012	$ 1,286,844
Gross unrealized gains	25	1
Gross unrealized losses	(633)	(2,127)
Fair value	846,404	1,284,718
Corporate bonds
Funds Held For Customers [Line Items]
Amortized cost	433,936	809,113
Gross unrealized gains	18	1
Gross unrealized losses	(34)	(1,429)
Fair value	433,920	807,685
Asset-backed securities
Funds Held For Customers [Line Items]
Amortized cost	70,993	70,574
Gross unrealized gains	0	0
Gross unrealized losses	(332)	(662)
Fair value	70,661	69,912
U.S. agency securities
Funds Held For Customers [Line Items]
Amortized cost	27,484
Gross unrealized gains	5
Gross unrealized losses	(31)
Fair value	27,458
U.S. treasury securities
Funds Held For Customers [Line Items]
Amortized cost	81,309	3,082
Gross unrealized gains	1	0
Gross unrealized losses	(236)	(10)
Fair value	81,074	3,072
Certificates of deposit
Funds Held For Customers [Line Items]
Amortized cost	233,290	397,533
Gross unrealized gains	1	0
Gross unrealized losses	0	0
Fair value	$ 233,291	397,533
U.S. agency securities
Funds Held For Customers [Line Items]
Amortized cost		6,542
Gross unrealized gains		0
Gross unrealized losses		(26)
Fair value		$ 6,516