Funds Held for Customers - Summary of Funds Held for Customers (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Jun. 30, 2023
Funds Held For Customers [Line Items]
Total funds held for customers	$ 3,270,790	$ 3,365,783
Less - income earned by the Company included in other current assets	(7,262)	(9,874)
Total funds held for customers, net of income earned by the Company	3,263,528	3,355,909
Certificates of deposit
Funds Held For Customers [Line Items]
Total funds held for customers	93,317	233,291
Restricted cash
Funds Held For Customers [Line Items]
Total funds held for customers	1,701,916	1,793,088
Restricted cash equivalents:
Funds Held For Customers [Line Items]
Total funds held for customers	1,133,687	713,469
Funds receivable
Funds Held For Customers [Line Items]
Total funds held for customers	11,611	12,822
Corporate bonds
Funds Held For Customers [Line Items]
Total funds held for customers	199,128	433,920
Asset-backed securities
Funds Held For Customers [Line Items]
Total funds held for customers	49,087	70,661
U.S. agency securities
Funds Held For Customers [Line Items]
Total funds held for customers	27,484	27,458
U.S. treasury securities
Funds Held For Customers [Line Items]
Total funds held for customers	$ 54,560	$ 81,074