XML 26 R42.htm IDEA: XBRL DOCUMENT v3.20.1
Inventories (Details) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Inventory Disclosure [Abstract]    
Finished goods $ 176,908 $ 161,440
Raw materials 81,774 76,237
Work in process 591 806
Total inventories $ 259,273 $ 238,483