Income Taxes - Additional Information (Detail) - USD ($)	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Income Tax Contingency [Line Items]
Cash paid for income taxes	$ 18,500,000	$ 13,000,000	$ 17,200,000
Effective income tax rate, reductions	0.37%	0.22%	0.12%
Cumulative foreign undistributed net earnings	$ 479,000,000
Additional deferred tax liability due to undistributed foreign earnings	89,000,000
Interest and penalties recognized within income tax expense (benefit)	0	$ 100,000	$ 0
Interest and penalties accrued	100,000	100,000	$ 200,000
Unrecognized tax benefits that would impact effective tax rate	4,600,000	$ 3,600,000
Unrecognized tax benefits expected decrease during the next twelve months	$ 300,000
Internal Revenue Service | Earliest Tax Year
Income Tax Contingency [Line Items]
Tax year remain open to examination	2013
Internal Revenue Service | Latest Tax Year
Income Tax Contingency [Line Items]
Tax year remain open to examination	2016
California | Tax Year 2011
Income Tax Contingency [Line Items]
Income tax examination, year(s) under examination	2011
California | Tax Year 2012
Income Tax Contingency [Line Items]
Income tax examination, year(s) under examination	2012
New Jersey | Tax Year 2012
Income Tax Contingency [Line Items]
Income tax examination, year(s) under examination	2012
New Jersey | Tax Year 2013
Income Tax Contingency [Line Items]
Income tax examination, year(s) under examination	2013
New Jersey | Tax Year 2014
Income Tax Contingency [Line Items]
Income tax examination, year(s) under examination	2014
New Jersey | Tax Year 2015
Income Tax Contingency [Line Items]
Income tax examination, year(s) under examination	2015
State Jurisdictions | Earliest Tax Year
Income Tax Contingency [Line Items]
Tax year remain open to examination	2011
State Jurisdictions | Latest Tax Year
Income Tax Contingency [Line Items]
Tax year remain open to examination	2016
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	2016
Vietnam Subsidiary
Income Tax Contingency [Line Items]
Income tax examination, year(s) under examination	2017