Name:	ain_BusinessAcquisitionsProFormaIncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
Namespace Prefix:	ain_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

The pro forma amount of lease payment allocated to interest expense so as to produce a constant periodic rate of interest on the remaining balance of the capital lease obligation for a period as if the business combination or combinations had been completed at the beginning of the period.

No definition available.

Name:	ain_BusinessAcquisitionsProFormaInterestExpenseLesseeAssetsUnderCapitalLease
Namespace Prefix:	ain_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The pro forma interest expense on asset retirement obligations for a period as if the business combination or combinations had been completed at the beginning of the period.

No definition available.

Name:	ain_BusinessAcquisitionsProFormaInterestExpenseOnAssetRetirementObligation
Namespace Prefix:	ain_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- References

No definition available.

Name:	ain_ProFormaAdjustmentsAbstract
Namespace Prefix:	ain_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

The pro forma acquisition expenses for a period as if the business combination or combinations had been completed at the beginning of a period.

No definition available.

Name:	ain_ProformaAcquisitionExpenses
Namespace Prefix:	ain_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The pro forma interest expense for a period as if the business combination or combinations had been completed at the beginning of a period.

No definition available.

Name:	ain_ProformaInterestExpense
Namespace Prefix:	ain_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Purchase accounting adjustments [Abstract]

No definition available.

Name:	ain_PurchaseAccountingAdjustmentsAbstract
Namespace Prefix:	ain_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

The pro forma purchase accounting depreciation and amortization expense for a period as if the business combination or combinations had been completed at the beginning of a period.

No definition available.

Name:	ain_PurchaseAccountingDepreciationAndAmortizationExpense
Namespace Prefix:	ain_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Valuation of contract inventories.

No definition available.

Name:	ain_ValuationOfContractInventories
Namespace Prefix:	ain_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Amount after tax of pro forma income from continuing operations as if the business combination had been completed at the beginning of a period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(2)-(3)
-URI http://asc.fasb.org/extlink&oid=65885119&loc=d3e1392-128463

Name:	us-gaap_BusinessAcquisitionsProFormaIncomeLossFromContinuingOperationsBeforeChangesInAccountingAndExtraordinaryItemsNetOfTax
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

Name:	us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.