Revenue, Performance Obligations, Deferred Revenue and Unbilled Revenue - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
	Mar. 31, 2022	Mar. 31, 2022	Jun. 30, 2021
Revenue, Deferred Revenue and Performance Obligations [Line Items]
Aggregate amount of transaction price allocated to performance obligations	$ 148.0	$ 148.0
Aggregate amount of transaction price allocated to performance obligations, description		As of March 31, 2022, the aggregate amount of transaction price allocated to performance obligations that are unsatisfied (or partially unsatisfied), including deferred revenue, was approximately $148 million. Of the total remaining performance obligations, the Company expects to recognize approximately 63% within two years and 37% over the next three to five years thereafter. The Company determines remaining performance obligations at a point of time.
Deferred revenue, recognized	3.2	$ 12.1
Unbilled revenue	11.0	11.0	$ 8.1
Total deferred revenue	33.6	33.6	15.8
Current portion of the deferred revenue	31.6	31.6	12.9
Non-current portion of the deferred revenue	$ 2.0	$ 2.0	$ 2.9