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Quarterly Financial Data (Narrative) (Details) | 3 Months Ended
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Dec. 31, 2015 owners $ / shares | Sep. 30, 2015 $ / shares | Jun. 30, 2015 $ / shares | Mar. 31, 2015 $ / shares | Dec. 31, 2014 $ / shares | Sep. 30, 2014 $ / shares | Jun. 30, 2014 $ / shares | Mar. 31, 2014 $ / shares | Dec. 31, 2013 $ / shares | Sep. 30, 2013 $ / shares | Jun. 30, 2013 $ / shares | Mar. 31, 2013 $ / shares
Quarterly Financial Data [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Restructuring charges, per share | $ (0.21) | $ (0.07) | $ (0.02) | $ (0.18) | $ (0.04) | $ (0.02) | $ (0.04) | $ (0.02) | $ (0.03) | $ (0.04) | $ (0.47) | $ (0.01)
Discrete income tax adjustments, per share | $ 0.85 | $ (0.15) | $ 0.00 | (0.01) |  |  |  |  |  |  |  |
Gain related to the sale of investment, per share |  |  |  | $ 0.02 |  |  |  |  |  |  |  |
Gain related to insurance recovery, per share |  |  |  |  |  | $ 0.01 | $ 0.03 |  |  |  |  |
Pension plan settlement, per share |  |  |  |  | $ (0.16) |  |  |  |  |  |  |
Gain on sale of assets, per share |  |  |  |  |  |  |  |  |  |  |  | $ 0.08
Number of beneficial owners, including employees owning shares through the Company's 401(k) | owners | 7,500 |  |  |  |  |  |  |  |  |  |  |

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- Definition Represents the discrete income tax adjustments, increased/(decreased) earnings per share. + References No definition available. + Details
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Namespace Prefix: | ain_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

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- Definition Represents the amount of gain related to the insurance recovery due to damage to a Machine Clothing manufacturing facility. + References No definition available. + Details
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Namespace Prefix: | ain_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Earnings Per Share, Effect Of Pension Plan Settlement. + References No definition available. + Details
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Namespace Prefix: | ain_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

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- Definition Earnings Per Share, Effect Of Restructuring Charges. + References No definition available. + Details
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Namespace Prefix: | ain_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

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- Definition Earnings Per Share, Effect Of Sales Of Assets. + References No definition available. + Details
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Namespace Prefix: | ain_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

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- Definition Earnings Per Share, Effect Of Sales Of Investments. + References No definition available. + Details
Name: | ain_EarningsPerShareEffectOfSalesOfInvestments
Namespace Prefix: | ain_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

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- Definition Number Of Beneficial Owners. + References No definition available. + Details
Name: | ain_NumberOfBeneficialOwners
Namespace Prefix: | ain_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
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