v2.4.0.8
Income Taxes - Additional Information Regarding Examinations (Detail)
12 Months Ended
Jun. 30, 2014
Internal Revenue Service (IRS) | Lower Limit
 
Income Tax Examination [Line Items]  
Tax years under audit 2004
Tax years subject to examination 2007
Internal Revenue Service (IRS) | Upper Limit
 
Income Tax Examination [Line Items]  
Tax years under audit 2006
Tax years subject to examination 2013
Foreign Country | Lower Limit
 
Income Tax Examination [Line Items]  
Tax years subject to examination 1996
Foreign Country | Upper Limit
 
Income Tax Examination [Line Items]  
Tax years subject to examination 2013