XML 49 R39.htm IDEA: XBRL DOCUMENT v3.19.2
Financial Statements Details - Inventories (Details) - USD ($)
$ in Thousands
Jun. 30, 2019
Dec. 31, 2018
Inventories    
Raw materials $ 105,639 $ 76,795
Finished goods 208,538 187,762
Total inventories $ 314,177 $ 264,557