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Purchase Price Allocation (Detail) (Walker Group Holdings Llc [Member], USD $) In Thousands, unless otherwise specified | May 08, 2012
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Walker Group Holdings Llc [Member] |
Business Combination Allocation Of Purchase Price [Line Items] |
Cash | $ 10,982 wnc_BusinessAcquisitionsPurchasePriceAllocationCurrentAssetsCashAndCashEquivalents / dei_LegalEntityAxis = wnc_WalkerGroupHoldingsLlcMember
Current assets | 93,409 wnc_BusinessAcquisitionsPurchasePriceAllocationCurrentAssets / dei_LegalEntityAxis = wnc_WalkerGroupHoldingsLlcMember
Property, plant and equipment | 32,541 wnc_BusinessAcquisitionPurchasesPriceAllocationPropertyPlantAndEquipment / dei_LegalEntityAxis = wnc_WalkerGroupHoldingsLlcMember
Intangibles | 162,800 wnc_BusinessAcquisitionPurchasesPriceAllocationIntangibleAssetsOtherThanGoodwill / dei_LegalEntityAxis = wnc_WalkerGroupHoldingsLlcMember
Deferred income taxes | 4,640 wnc_BusinessAcquisitionPurchasesPriceAllocationDeferredTaxAssetsNoncurrent / dei_LegalEntityAxis = wnc_WalkerGroupHoldingsLlcMember
Goodwill | 148,498 wnc_BusinessAcquisitionPurchasesPriceAllocationGoodwillAmount / dei_LegalEntityAxis = wnc_WalkerGroupHoldingsLlcMember
Total assets | 452,870 wnc_BusinessAcquisitionPurchasesPriceAllocationAssetsAcquired / dei_LegalEntityAxis = wnc_WalkerGroupHoldingsLlcMember
Current liabilities | (74,722)wnc_BusinessAcquisitionPurchasesPriceAllocationCurrentLiabilities / dei_LegalEntityAxis = wnc_WalkerGroupHoldingsLlcMember
Deferred income taxes | (1,100)wnc_BusinessAcquisitionPurchasesPriceAllocationDeferredTaxLiabilitiesNoncurrent / dei_LegalEntityAxis = wnc_WalkerGroupHoldingsLlcMember
Total liabilities | (75,822)wnc_BusinessAcquisitionPurchasesPriceAllocationLiabilitiesAssumed / dei_LegalEntityAxis = wnc_WalkerGroupHoldingsLlcMember
Business Acquisition, Purchase Price Allocation, Assets Acquired (Liabilities Assumed), Net | 377,048 wnc_BusinessAcquisitionPurchasesPriceAllocationAssetsAcquiredLiabilitiesAssumedNet / dei_LegalEntityAxis = wnc_WalkerGroupHoldingsLlcMember
Acquisition, net of cash acquired | $ 366,066 wnc_BusinessAcquisitionsCostOfAcquiredEntityPurchasePrice / dei_LegalEntityAxis = wnc_WalkerGroupHoldingsLlcMember

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