Commitments and Contingencies - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Commitments and Contingencies Disclosure [Abstract]
Purchase commitments, net of advances	$ 15,400
Export-oriented units established (as a percent)	100.00%
Transfer pricing issues starting period (year)	2003
Transfer pricing issues ending period (year)	2014
Permanent establishment issues starting period (year)	2003
Permanent establishment issues ending period (year)	2007
Aggregate disputed amount amount related to transfer pricing and permanent establishment	$ 17,963	$ 21,360
Total bank guarantees and deposits in respect of contingencies	8,640	14,668
Amounts paid as deposits in respect of contingencies	6,690	12,665
Bank guarantee issued	$ 1,950	$ 2,003