XML 121 R107.htm IDEA: XBRL DOCUMENT v3.20.4
Inventory (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Inventories [Abstract]    
Raw Materials And Supplies $ 86,148 $ 82,058
Work-In-Process and Finished Goods 101,616 92,892
Inventories $ 187,764 $ 174,950