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Pension (Plan Asset Allocation Percentages) (Details)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
U.S. Plans
   
Defined Benefit Plan Disclosure [Line Items]    
Target allocation 100.00%  
Percent of plan assets at year end 100.00% 100.00%
U.S. Plans | Equity Securities
   
Defined Benefit Plan Disclosure [Line Items]    
Target allocation 45.00%  
Percent of plan assets at year end 44.00% 47.00%
U.S. Plans | Debt Securities
   
Defined Benefit Plan Disclosure [Line Items]    
Target allocation 35.00%  
Percent of plan assets at year end 37.00% 33.00%
U.S. Plans | Real Estate
   
Defined Benefit Plan Disclosure [Line Items]    
Target allocation 5.00%  
Percent of plan assets at year end 5.00% 5.00%
U.S. Plans | Other
   
Defined Benefit Plan Disclosure [Line Items]    
Target allocation 15.00%  
Percent of plan assets at year end 14.00% 15.00%
Libbey Holland Pension Plans, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Target allocation 100.00%  
Percent of plan assets at year end 100.00% 100.00%
Libbey Holland Pension Plans, Defined Benefit [Member] | Equity Securities
   
Defined Benefit Plan Disclosure [Line Items]    
Target allocation 18.00%  
Percent of plan assets at year end 17.00% 19.00%
Libbey Holland Pension Plans, Defined Benefit [Member] | Debt Securities
   
Defined Benefit Plan Disclosure [Line Items]    
Target allocation 68.00%  
Percent of plan assets at year end 68.00% 64.00%
Libbey Holland Pension Plans, Defined Benefit [Member] | Real Estate
   
Defined Benefit Plan Disclosure [Line Items]    
Target allocation 9.00%  
Percent of plan assets at year end 10.00% 11.00%
Libbey Holland Pension Plans, Defined Benefit [Member] | Other
   
Defined Benefit Plan Disclosure [Line Items]    
Target allocation 5.00%  
Percent of plan assets at year end 5.00% 6.00%