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NONCONTROLLING INTEREST AND VARIABLE INTEREST ENTITIES (VIEs) - Narrative (Details) - Wabash Parts LLC [Member] | Dec. 31, 2022
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Other Ownership Interests [Line Items] |
Noncontrolling interest, ownership percentage by parent | 50.00%
Noncontrolling interest, ownership percentage by noncontrolling owners | 50.00%

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- Definition The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity. + References No definition available. + Details
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Balance Type: | na
Period Type: | instant

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- Definition The parent entity's interest in net assets of the subsidiary, expressed as a percentage. + References No definition available. + Details
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Balance Type: | na
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X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
Period Type: | duration

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- Details
Name: | srt_OwnershipAxis=wnc_WabashPartsLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |