v3.3.0.814
Income Taxes - Additional Information (Detail) - USD ($)
3 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Dec. 31, 2014
Income Tax Disclosure [Abstract]      
Undistributed earnings of certain foreign subsidiaries $ 11,760,000   $ 7,733,000
Nondeductible expenses $ 3,000,000    
Effective tax rate 42.40% 2510.00%  
Reduction in income tax expense   $ 11,300,000  
Reduction in income tax provision   $ 1,700,000