Commitments and Contingencies - Additional Information (Detail) $ in Millions	12 Months Ended
	Jun. 30, 2020 Lease	Jun. 30, 2019 USD ($)	Jun. 30, 2018 USD ($)
Contingencies And Commitments [Line Items]
Weighted average discount rate	5.00%
Non-cancelable operating lease expiration year	2027
Number of lease options | Lease	2
Lease optional extension period	5 years
Weighted average remaining lease term	5 years 8 months 12 days
Rent expense, net of sublease income | $		$ 6.3	$ 6.5
Minimum
Contingencies And Commitments [Line Items]
Operating lease renewal term	3 months
Service agreements with minimum commitments period range	1 year
Service agreements with minimum commitments expiration period	2021
Maximum
Contingencies And Commitments [Line Items]
Operating lease renewal term	10 years
Service agreements with minimum commitments period range	4 years
Service agreements with minimum commitments expiration period	2024