XML 68 R54.htm IDEA: XBRL DOCUMENT v3.8.0.1
BUSINESS - Additional Information (Detail)
12 Months Ended
Dec. 31, 2017
country
Product Information [Line Items]  
Number of countries where product found (more than) 100
Number of countries company operates 31
Sales Revenue, Net | Geographic Concentration Risk | Non-US  
Product Information [Line Items]  
Revenues from customers outside the U.S. (as a percent) 66.00%