XML 66 R52.htm IDEA: XBRL DOCUMENT v3.8.0.1
Inventories (Schedule Of Inventory Costs) (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Inventories [Abstract]    
Raw materials $ 258,228 $ 233,111
Work in process 108,535 113,496
Finished goods 30,418 34,727
Inventories $ 397,181 $ 381,334