Relations

WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP

Form 10-K filed on 2/24/2012 for WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP

Line Label Object Class Period Type Balance Name
1 41501 - Disclosure - Warranties (Schedule Of Product Warranty) (Details) [Network]

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http://www.wabtec.com/2010-09-30/role/DisclosureWarrantiesScheduleOfProductWarrantyDetails
2 Warranties [Abstract] [Abstract]

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us-gaap:ProductWarrantiesDisclosuresAbstract
3 Balance at beginning of period [Concept] Monetary As Of Credit us-gaap:ProductWarrantyAccrual
4 Warranty expense [Concept] Monetary For Period Credit us-gaap:ProductWarrantyAccrualWarrantiesIssued
5 Acquisitions [Concept] Monetary For Period Credit us-gaap:ProductWarrantyAccrualAdditionsFromBusinessAcquisition
6 Warranty payments [Concept] Monetary For Period Debit us-gaap:ProductWarrantyAccrualPayments
7 Balance at end of period [Concept] Monetary As Of Credit us-gaap:ProductWarrantyAccrual