XML 142 R82.htm IDEA: XBRL DOCUMENT v3.8.0.1
OTHER LIABILITIES (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
OTHER LIABILITIES    
Long-term portion of finance lease obligations (note 13(a)) $ 1,915 $ 6,319
Pension benefit obligations 33,542 19,273
Other 4,872 8,603
Total other liabilities $ 40,329 $ 34,195