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BUSINESS - Additional Information (Detail) | 12 Months Ended
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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%

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