XML 67 R53.htm IDEA: XBRL DOCUMENT v3.6.0.2
Inventories (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Inventory Disclosure [Abstract]    
Raw materials $ 86,524 $ 75,950
In-process products 20,902 18,828
Finished products 124,848 100,979
Total inventories $ 232,274 $ 195,757