Short-Term Investments and Funds Held for Customers - Additional Information (Details)	3 Months Ended		6 Months Ended
	Dec. 31, 2025 USD ($) position	Dec. 31, 2024 USD ($)	Dec. 31, 2025 USD ($) position	Dec. 31, 2024 USD ($)	Jun. 30, 2025 USD ($)
Debt Securities, Available-for-Sale [Line Items]
Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration]	Short-term investments		Short-term investments		Short-term investments
Accrued interest receivable	$ 8,600,000		$ 8,600,000		$ 8,900,000
Amortized cost	1,572,343,000		1,572,343,000		1,621,083,000
Fair value	$ 1,581,778,000		$ 1,581,778,000		1,628,767,000
Number of unrealized loss investment positions | position	30		30
Number of investment positions | position	760		760
Short-term investments realized gains or losses	$ 0	$ 0	$ 0	$ 0
Accrued Interest Receivable
Debt Securities, Available-for-Sale [Line Items]
Amortized cost	13,300,000		13,300,000		12,400,000
Fair value	$ 13,300,000		$ 13,300,000		$ 12,400,000