XML 44 R44.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Purchase of Beall Intangible Assets (Detail) (USD $) In Thousands, unless otherwise specified | 1 Months Ended
--- | ---
Feb. 04, 2013
Acquired Finite and Indefinite Lived Intangible Assets By Major Class [Line Items] |
Intangible assets preliminarily, Amount | $ 8,860
Tradenames and Trademarks |
Acquired Finite and Indefinite Lived Intangible Assets By Major Class [Line Items] |
Intangible assets preliminarily, Amount | 1,622
Intangible assets preliminarily, UsefulLife | 20 years
Technology |
Acquired Finite and Indefinite Lived Intangible Assets By Major Class [Line Items] |
Intangible assets preliminarily, Amount | 1,217
Intangible assets preliminarily, UsefulLife | 8 years
Customer relationships |
Acquired Finite and Indefinite Lived Intangible Assets By Major Class [Line Items] |
Intangible assets preliminarily, Amount | $ 6,021
Intangible assets preliminarily, UsefulLife | 8 years

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

X
- Definition Acquired Finite Lived Intangible Assets Weighted Average Useful Lifes + References No definition available. + Details
Name: | wnc_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLifes
Namespace Prefix: | wnc_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Business Acquisition Of Purchase Price Allocation Intangible Assets Other Than Goodwill + References No definition available. + Details
Name: | wnc_BusinessAcquisitionOfPurchasePriceAllocationIntangibleAssetsOtherThanGoodwill
Namespace Prefix: | wnc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant