v2.4.0.6
INVENTORIES (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Major classes of inventories    
Raw materials $ 115,268 $ 113,813
Work-in-progress and supplies 7,052 6,633
Finished goods 166,036 167,108
Inventories $ 288,356 $ 287,554