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Fair Value Measurements - Additional Information (Details) - USD ($) $ in Millions | Sep. 30, 2023 | Jun. 30, 2023 | Jun. 30, 2022
--- | --- | --- | ---
Other Current Liabilities |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |
Fair value of contingent consideration liabilities, current | $ 0.9 | $ 2.4 |
Billstream | Other Liabilities |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |
Business combination, contingent consideration, liability | $ 4.3 |  | $ 4.1

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