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Commitments and Contingencies - Additional Information (Detail) $ in Millions | 9 Months Ended
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Mar. 31, 2020 USD ($)
Commitments and Contingencies [Line Items] |
Operating lease weighted average remaining lease term | 5 years 6 months
Operating lease weighted average discount rate percent | 3.87%
Operating Expense [Member] |
Commitments and Contingencies [Line Items] |
Lease cost | $ 13.6
Variable lease expense | 1.9
Short-term lease expense | $ 0.2
Minimum [Member] | Office Spaces, Research and Development Laboratory Facilities, Vehicles and Office Equipment [Member] |
Commitments and Contingencies [Line Items] |
Remaining lease term period | 1 year
Maximum [Member] | Office Spaces, Research and Development Laboratory Facilities, Vehicles and Office Equipment [Member] |
Commitments and Contingencies [Line Items] |
Remaining lease term period | 7 years

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- Definition Amount of lease cost recognized by lessee for lease contract. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 55 -Paragraph 53 -URI http://asc.fasb.org/extlink&oid=77888399&loc=SL77918982-209971 + Details
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