Short-Term Investments and Funds Held for Customers - Additional Information (Details)	3 Months Ended		6 Months Ended
	Dec. 31, 2024 USD ($) investment InvestmentPosition	Dec. 31, 2023 USD ($)	Dec. 31, 2024 USD ($) investment InvestmentPosition	Dec. 31, 2023 USD ($)	Jun. 30, 2024 USD ($)
Debt Securities, Available-for-Sale [Line Items]
Accrued interest receivable	$ 5,200,000		$ 5,200,000		$ 4,900,000
Amortized cost	1,609,606,000		1,609,606,000		1,516,348,000
Fair value	$ 1,609,979,000		$ 1,609,979,000		1,515,330,000
Number of unrealized loss investment positions | InvestmentPosition	170		170
Number of investment positions | investment	630		630
Short-term investments realized gains or losses	$ 0	$ 0	$ 0	$ 0
Accrued Interest Receivable
Debt Securities, Available-for-Sale [Line Items]
Amortized cost	13,200,000		13,200,000		6,800,000
Fair value	$ 13,200,000		$ 13,200,000		$ 6,800,000