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| | | | | | | | | | | | | | | | | | | | | | | Plant Network Optimization [Member] | Plant Network Optimization [Member] | Plant Network Optimization [Member] | Plant Network Optimization [Member] | Plant Network Optimization [Member] | Plant Network Optimization [Member] | 2011 Restructuring Plan [Member] | 2011 Restructuring Plan [Member] | 2011 Restructuring Plan [Member] | 2011 Restructuring Plan [Member] | 2011 Restructuring Plan [Member] | 2011 Restructuring Plan [Member] | 2010 Restructuring Plan [Member] | 2010 Restructuring Plan [Member] | 2010 Restructuring Plan [Member] | 2010 Restructuring Plan [Member] | 2010 Restructuring Plan [Member] | 2010 Restructuring Plan [Member] | | | | | | Plant Network Optimization [Member] | Plant Network Optimization [Member] | Plant Network Optimization [Member] | Plant Network Optimization [Member] | Plant Network Optimization [Member] | 2011 Restructuring Plan [Member] | 2011 Restructuring Plan [Member] | 2011 Restructuring Plan [Member] | 2011 Restructuring Plan [Member] | 2011 Restructuring Plan [Member] | 2010 Restructuring Plan [Member] | 2010 Restructuring Plan [Member] | 2010 Restructuring Plan [Member] | 2010 Restructuring Plan [Member] | | | | | | Plant Network Optimization [Member] | Plant Network Optimization [Member] | Plant Network Optimization [Member] | Plant Network Optimization [Member] | Plant Network Optimization [Member] | 2011 Restructuring Plan [Member] | 2011 Restructuring Plan [Member] | 2011 Restructuring Plan [Member] | 2011 Restructuring Plan [Member] | 2011 Restructuring Plan [Member] | 2010 Restructuring Plan [Member] | 2010 Restructuring Plan [Member] | 2010 Restructuring Plan [Member] | | | | | | | Plant Network Optimization [Member] | Plant Network Optimization [Member] | Plant Network Optimization [Member] | Plant Network Optimization [Member] | Plant Network Optimization [Member] | 2011 Restructuring Plan [Member] | 2011 Restructuring Plan [Member] | 2011 Restructuring Plan [Member] | 2011 Restructuring Plan [Member] | 2011 Restructuring Plan [Member] | 2010 Restructuring Plan [Member] | 2010 Restructuring Plan [Member] | 2010 Restructuring Plan [Member] | 2010 Restructuring Plan [Member] | 2010 Restructuring Plan [Member] | | | | | | Plant Network Optimization [Member] | Plant Network Optimization [Member] | Plant Network Optimization [Member] | Plant Network Optimization [Member] | Plant Network Optimization [Member] | 2011 Restructuring Plan [Member] | 2011 Restructuring Plan [Member] | 2011 Restructuring Plan [Member] | 2011 Restructuring Plan [Member] | 2011 Restructuring Plan [Member] | 2010 Restructuring Plan [Member] | 2010 Restructuring Plan [Member] | 2010 Restructuring Plan [Member] | Termination Benefits [Member] | Termination Benefits [Member] | Other [Member] | Impairment of an asset in value [Member] | Accelerated depreciation [Member] | Transfer costs [Member] | Other [Member] | Plant Network Optimization [Member] | 2011 Restructuring Plan [Member] | 2011 Restructuring Plan [Member] | Restructuring Plan [Member] | Restructuring Plan [Member] | Restructuring Related To Plan [Member] | Plant Network Optimization [Member] | 2011 Restructuring Plan [Member] | 2011 Restructuring Plan [Member] | Restructuring Plan [Member] | Restructuring Plan [Member] | Restructuring Related To Plan [Member] | | | | | Termination Benefits [Member] | Termination Benefits [Member] | Termination Benefits [Member] | Termination Benefits [Member] | Accelerated depreciation [Member] | Accelerated depreciation [Member] | Accelerated depreciation [Member] | Accelerated depreciation [Member] | Transfer costs [Member] | Transfer costs [Member] | Transfer costs [Member] | Transfer costs [Member] | Other [Member] | Other [Member] | Other [Member] | Other [Member] | Impairment of an asset in value [Member] | Impairment of an asset in value [Member] | Impairment of an asset in value [Member] | Impairment of an asset in value [Member] | | | | | Termination Benefits [Member] | Termination Benefits [Member] | Termination Benefits [Member] | Termination Benefits [Member] | Accelerated depreciation [Member] | Accelerated depreciation [Member] | Accelerated depreciation [Member] | Accelerated depreciation [Member] | Transfer costs [Member] | Transfer costs [Member] | Transfer costs [Member] | Transfer costs [Member] | Other [Member] | Other [Member] | Other [Member] | Other [Member] | Impairment of an asset in value [Member] | Impairment of an asset in value [Member] | Impairment of an asset in value [Member] | Impairment of an asset in value [Member] |