Short-Term Investments - Additional Information (Details)	3 Months Ended
	Sep. 30, 2022 USD ($) InvestmentPosition	Jun. 30, 2022 USD ($)
Schedule Of Available For Sale Securities [Line Items]
Accrued interest receivable	$ 3,400,000	$ 3,000,000
Short-term investments mature within one year	879,200,000	961,800,000
Short-term investments mature thereafter	$ 155,400,000	$ 146,700,000
Percentage of short-term investments maturing within one year	85.00%	87.00%
Percentage of short-term investments maturing thereafter	15.00%	13.00%
Number of investments in unrealized loss positions | InvestmentPosition	250
Number of investment positions | InvestmentPosition	340
Allowance for credit losses on investments that were in an unrealized loss position	$ 0	$ 0