Annual report pursuant to Section 13 and 15(d)

Segment Information - Additional Information (Detail)

v3.3.1.900
Segment Information - Additional Information (Detail) - Sales Revenue, Net - Customer
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Customer Concentration Risk | UNITED STATES      
Segment Reporting Information [Line Items]      
Concentration Risk Percentage 61.00% 63.00% 63.00%
Customer Concentration Risk | International      
Segment Reporting Information [Line Items]      
Concentration Risk Percentage 39.00% 37.00% 37.00%
Geographic Concentration Risk | International      
Segment Reporting Information [Line Items]      
Number of customers which represented more than 10% of the Company's revenue 0 0 0
Geographic Concentration Risk | International | Minimum      
Segment Reporting Information [Line Items]      
Concentration Risk Percentage 10.00% 10.00% 10.00%