Funds Held for Customers - Summary of Fair Value of Funds Held For Customers (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Jun. 30, 2022
Funds Held For Customers [Line Items]
Amortized cost	$ 1,228,597	$ 1,286,844
Gross unrealized gains	124	1
Gross unrealized losses	(635)	(2,127)
Fair value	1,228,086	1,284,718
Certificates of deposit
Funds Held For Customers [Line Items]
Amortized cost	386,106	397,533
Gross unrealized gains	4	0
Gross unrealized losses	(20)	0
Fair value	386,090	397,533
Municipal bonds
Funds Held For Customers [Line Items]
Amortized cost		6,542
Gross unrealized gains		0
Gross unrealized losses		(26)
Fair value		6,516
U.S. agency securities
Funds Held For Customers [Line Items]
Amortized cost	27,165
Gross unrealized gains	61
Gross unrealized losses	0
Fair value	27,226
Corporate bonds
Funds Held For Customers [Line Items]
Amortized cost	632,293	809,113
Gross unrealized gains	18	1
Gross unrealized losses	(128)	(1,429)
Fair value	632,183	807,685
Asset-backed securities
Funds Held For Customers [Line Items]
Amortized cost	90,636	70,574
Gross unrealized gains	0	0
Gross unrealized losses	(419)	(662)
Fair value	90,217	69,912
U.S. treasury securities
Funds Held For Customers [Line Items]
Amortized cost	92,397	3,082
Gross unrealized gains	41	0
Gross unrealized losses	(68)	(10)
Fair value	$ 92,370	$ 3,072