XML 21 R46.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Intangible Assets (Detail) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2013
Acquired Finite and Indefinite Lived Intangible Assets By Major Class [Line Items] |
Intangible assets purchase price allocation | $ 162,800
Backlog |
Acquired Finite and Indefinite Lived Intangible Assets By Major Class [Line Items] |
Intangible assets preliminarily, Amount | 900
Intangible assets preliminarily UsefulLife | Less than 1 year
Tradenames and Trademarks |
Acquired Finite and Indefinite Lived Intangible Assets By Major Class [Line Items] |
Intangible assets preliminarily, Amount | 27,600
Intangible assets preliminarily, UsefulLife | 20 years
Technology |
Acquired Finite and Indefinite Lived Intangible Assets By Major Class [Line Items] |
Intangible assets preliminarily, Amount | 15,300
Intangible assets preliminarily, UsefulLife | 12 years
Customer relationships |
Acquired Finite and Indefinite Lived Intangible Assets By Major Class [Line Items] |
Intangible assets preliminarily, Amount | $ 119,000
Intangible assets preliminarily, UsefulLife | 10 years

X
- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275 + Details
Name: | us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | wnc_AcquiredFiniteAndIndefiniteLivedIntangibleAssetsByMajorClassLineItems
Namespace Prefix: | wnc_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Acquired Finite lived Intangible Asset Weighted Average Useful Lives. + References No definition available. + Details
Name: | wnc_AcquiredFiniteLivedIntangibleAssetWeightedAverageUsefulLives
Namespace Prefix: | wnc_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Business acquisition purchases price allocation intangible assets other than goodwill + References No definition available. + Details
Name: | wnc_BusinessAcquisitionPurchasesPriceAllocationIntangibleAssetsOtherThanGoodwill
Namespace Prefix: | wnc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Intangible assets purchase price allocation. + References No definition available. + Details
Name: | wnc_IntangibleAssetsPurchasePriceAllocation
Namespace Prefix: | wnc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant