XML 82 R41.htm IDEA: XBRL DOCUMENT v2.4.1.9
Schedule of Inventories (Detail) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2015
Dec. 31, 2014
Inventory Disclosure [Abstract]    
Finished products $ 71,693us-gaap_InventoryFinishedGoodsNetOfReserves $ 67,713us-gaap_InventoryFinishedGoodsNetOfReserves
Work in process 5,255us-gaap_InventoryWorkInProcessNetOfReserves 8,942us-gaap_InventoryWorkInProcessNetOfReserves
Raw materials and supplies 60,733us-gaap_InventoryRawMaterialsNetOfReserves 46,299us-gaap_InventoryRawMaterialsNetOfReserves
Total inventories $ 137,681us-gaap_InventoryNet $ 122,954us-gaap_InventoryNet