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Income Taxes - Summary of Open Tax Years by Major Tax Jurisdictions (Detail) | 12 Months Ended
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Jun. 30, 2021
Foreign Tax Authority [Member] | Canada [Member] | Earliest Tax Year [Member] |
Income Tax Contingency [Line Items] |
Open Tax Year | 2014
Foreign Tax Authority [Member] | Canada [Member] | Latest Tax Year [Member] |
Income Tax Contingency [Line Items] |
Open Tax Year | 2021
Foreign Tax Authority [Member] | France [Member] | Earliest Tax Year [Member] |
Income Tax Contingency [Line Items] |
Open Tax Year | 2018
Foreign Tax Authority [Member] | France [Member] | Latest Tax Year [Member] |
Income Tax Contingency [Line Items] |
Open Tax Year | 2021
Foreign Tax Authority [Member] | Germany [Member] | Earliest Tax Year [Member] |
Income Tax Contingency [Line Items] |
Open Tax Year | 2015
Foreign Tax Authority [Member] | Germany [Member] | Latest Tax Year [Member] |
Income Tax Contingency [Line Items] |
Open Tax Year | 2021
Foreign Tax Authority [Member] | United Kingdom [Member] | Earliest Tax Year [Member] |
Income Tax Contingency [Line Items] |
Open Tax Year | 2018
Foreign Tax Authority [Member] | United Kingdom [Member] | Latest Tax Year [Member] |
Income Tax Contingency [Line Items] |
Open Tax Year | 2021
Domestic Tax Authority [Member] | United States [Member] | Earliest Tax Year [Member] |
Income Tax Contingency [Line Items] |
Open Tax Year | 2015
Domestic Tax Authority [Member] | United States [Member] | Latest Tax Year [Member] |
Income Tax Contingency [Line Items] |
Open Tax Year | 2021
State and Local Jurisdiction [Member] | United States [Member] | Earliest Tax Year [Member] |
Income Tax Contingency [Line Items] |
Open Tax Year | 2004
State and Local Jurisdiction [Member] | United States [Member] | Latest Tax Year [Member] |
Income Tax Contingency [Line Items] |
Open Tax Year | 2021

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- Definition Tax year that remains open to examination under enacted tax laws, in YYYY format. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32718-109319 + Details
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