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Income Taxes - Additional Information (Detail) - USD ($) | 12 Months Ended
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Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2015
Income Tax Contingency [Line Items] |  |  |
Cash paid for income taxes | $ 23,600,000 | $ 18,500,000 | $ 13,000,000
Effective income tax rate, reductions | 0.31% | 0.37% | 0.22%
Cumulative foreign undistributed net earnings | $ 715,000,000 |  |
Additional deferred tax liability due to undistributed foreign earnings | 108,000,000 |  |
Interest and penalties recognized within income tax expense (benefit) | 500,000 | $ 0 | $ 100,000
Interest and penalties accrued | 300,000 | 100,000 | $ 100,000
Unrecognized tax benefits that would impact effective tax rate | 1,300,000 | $ 500,000 |
Unrecognized tax benefits expected decrease during the next 12 months | $ 400,000 |  |
Internal Revenue Service | Earliest Tax Year |  |  |
Income Tax Contingency [Line Items] |  |  |
Tax year remain open to examination | 2014 |  |
Internal Revenue Service | Latest Tax Year |  |  |
Income Tax Contingency [Line Items] |  |  |
Tax year remain open to examination | 2017 |  |
State Jurisdictions | Earliest Tax Year |  |  |
Income Tax Contingency [Line Items] |  |  |
Tax year remain open to examination | 2012 |  |
State Jurisdictions | Latest Tax Year |  |  |
Income Tax Contingency [Line Items] |  |  |
Tax year remain open to examination | 2017 |  |
Foreign Taxing Jurisdictions | Earliest Tax Year |  |  |
Income Tax Contingency [Line Items] |  |  |
Tax year remain open to examination | 2007 |  |
Foreign Taxing Jurisdictions | Latest Tax Year |  |  |
Income Tax Contingency [Line Items] |  |  |
Tax year remain open to examination | 2017 |  |
Subsidiary in Germany |  |  |
Income Tax Contingency [Line Items] |  |  |
Income tax examination, year(s) under examination | 2018 |  |

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- Definition Amount of deferred tax liability attributable to taxable temporary differences from undistributed earnings of subsidiaries and other recognized entities not within the country of domicile of the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 25 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=96869850&loc=d3e28680-109314 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32621-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32632-109319 + Details
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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income exempt from income tax because of a tax holiday. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 6.I) -URI http://asc.fasb.org/extlink&oid=34349781&loc=d3e330036-122817 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32698-109319 + Details
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- Definition The sum of the amounts of estimated penalties and interest recognized in the period arising from income tax examinations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32718-109319 + Details
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- Definition The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4297-108586 + Details
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