XML 30 R29.htm IDEA: XBRL DOCUMENT v2.4.0.6
Inventories (Tables)
6 Months Ended
Jun. 30, 2012
Inventories [Abstract]  
Schedule of Inventories
(in thousands)   June 30, 2012   December 31, 2011
         
Finished goods   $58,585   $61,540
Work in process   45,446   39,552
Raw material and supplies   24,942   28,711
Total inventories   $128,973   $129,803