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Reportable Segments (Schedule of Restructuring Costs by Reporting Segment) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Restructuring expense    
Restructuring expense $ 9,001us-gaap_RestructuringCharges $ 1,182us-gaap_RestructuringCharges
Machine Clothing [Member]    
Restructuring expense    
Restructuring expense 9,001us-gaap_RestructuringCharges
/ us-gaap_StatementBusinessSegmentsAxis
= ain_MachineClothingMember
862us-gaap_RestructuringCharges
/ us-gaap_StatementBusinessSegmentsAxis
= ain_MachineClothingMember
Engineered Composites [Member]    
Restructuring expense    
Restructuring expense    $ 320us-gaap_RestructuringCharges
/ us-gaap_StatementBusinessSegmentsAxis
= ain_EngineeredCompositesMember