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Undistributed Earnings of the Company's Foreign Subsidiaries - Additional Information (Detail)
9 Months Ended
Sep. 30, 2016
USD ($)
Deferred Tax Liability Not Recognized, Undistributed Earnings of Foreign Subsidiaries [Abstract]  
Undistributed earnings of foreign subsidiaries, description The Company does not have a provision for U.S. Federal income taxes on the undistributed earnings of its international subsidiaries because such earnings are considered to be indefinitely reinvested. It would recognize a deferred income tax liability if it was determined that such earnings are no longer indefinitely reinvested.
Provision for U.S. Federal income taxes on undistributed earnings of its international subsidiaries $ 0
Undistributed earnings of foreign subsidiaries $ 138,340,000