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Organization, Consolidation and Summary of Principal Accounting Policies (Details) (USD $)
In Thousands, unless otherwise specified
6 Months Ended 6 Months Ended
Jun. 30, 2011
Jun. 30, 2011
Minimum [Member]
Jun. 30, 2011
Maximum [Member]
Jun. 30, 2011
Cooper de Mexico [Member]
Jan. 14, 2011
Cooper de Mexico [Member]
Mar. 02, 2011
Kenda Tire Company [Member]
Dec. 31, 2010
Variable interest entities [Member]
Jun. 30, 2011
Corporacion de Occidente [Member]
Jan. 14, 2011
Corporacion de Occidente [Member]
Dec. 31, 2010
Corporacion de Occidente [Member]
Organization, Consolidation and Summary of Principal Accounting Policies (Textuals) [Abstract]                    
Minimum percentage of investments owned consolidated 50.00%                  
Equity investments ownership percentage   20.00% 50.00%         58.00%   38.00%
Additional Percentage of voting interest in "COOCSA"                 20.00%  
Purchase price of Ownership interest in "COOCSA"                 $ 21,775  
Maximum percentage of cost method investments 20.00%                  
Percentage of non-controlling interest 49.00%                  
Maximum percentage of losses required to be absorbed by company       50.00%            
Capital call         12,000          
Reclassification of negative noncontrolling shareholders interest to capital in excess of par value       4,576            
Percentage of ownership in Mexican Marketing entity         100.00% 100.00%        
Acquisition of noncontrolling shareholders' interest 116,500                  
Assets of VIEs, principally property, plant and equipment             204,535      
Note payable             $ 80,414