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Assets Held For Sale
3 Months Ended
Mar. 31, 2012
Assets Held For Sale [Abstract]  
Assets Held For Sale
16. Assets Held for Sale

The Company is exploring strategic options for its chemical business in Brazil. The business, which has annual revenues of approximately $40 million, markets sodium bicarbonate, dairy products and other chemicals in Brazil. In December 2011, the net assets associated with a portion of this business were classified as "held for sale" for financial statement purposes. As of March 31, 2012, the Company has approximately $8.6 million of net property, plant and equipment and approximately $4.4 million of inventories and supply parts at its Brazil facility recorded in other current assets as assets held for sale.