XML 98 R83.htm IDEA: XBRL DOCUMENT v3.8.0.1
Supplemental Cash Flow Information (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Supplemental disclosure of cash flow information:      
Cash paid for interest $ 3,791 $ 4,171 $ 4,909
Cash paid for taxes 12,936 6,384 8,963
Non-cash investing activities:      
Translation adjustment $ 7,823 $ (23,061) $ (5,281)