<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xml:lang="en-US"
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:dei="http://xbrl.sec.gov/dei/2023"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:xlink="http://www.w3.org/1999/xlink">
    <link:schemaRef xlink:href="lpx-20230421.xsd" xlink:type="simple"/>
    <context id="i9f4a8be26cd8474198b3f804bca9b732_D20230421-20230421">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000060519</identifier>
        </entity>
        <period>
            <startDate>2023-04-21</startDate>
            <endDate>2023-04-21</endDate>
        </period>
    </context>
    <dei:AmendmentFlag
      contextRef="i9f4a8be26cd8474198b3f804bca9b732_D20230421-20230421"
      id="id3VybDovL2RvY3MudjEvZG9jOjU2MTNkMWVhM2Q4ZTRhMjJhM2ExMDE4YmI2MmUyM2RmL3NlYzo1NjEzZDFlYTNkOGU0YTIyYTNhMTAxOGJiNjJlMjNkZl80L2ZyYWc6OGFlNzY2YjQ3MzQxNDQ4OWE4OGYyOWM2YzI0MjhjNWIvdGFibGU6ZmEzMzBhZjIzODZkNGU3Y2FkYjI5YjhkNmM1M2QwYjMvdGFibGVyYW5nZTpmYTMzMGFmMjM4NmQ0ZTdjYWRiMjliOGQ2YzUzZDBiM181LTEtMS0xLTEyNzQyMw_8601dc72-e9c6-4791-a75c-7caed0fecea9">false</dei:AmendmentFlag>
    <dei:EntityCentralIndexKey
      contextRef="i9f4a8be26cd8474198b3f804bca9b732_D20230421-20230421"
      id="id3VybDovL2RvY3MudjEvZG9jOjU2MTNkMWVhM2Q4ZTRhMjJhM2ExMDE4YmI2MmUyM2RmL3NlYzo1NjEzZDFlYTNkOGU0YTIyYTNhMTAxOGJiNjJlMjNkZl80L2ZyYWc6OGFlNzY2YjQ3MzQxNDQ4OWE4OGYyOWM2YzI0MjhjNWIvdGFibGU6ZmEzMzBhZjIzODZkNGU3Y2FkYjI5YjhkNmM1M2QwYjMvdGFibGVyYW5nZTpmYTMzMGFmMjM4NmQ0ZTdjYWRiMjliOGQ2YzUzZDBiM182LTEtMS0xLTEyNzQyMw_a5ea0f48-6ceb-4774-a337-d00e093daaca">0000060519</dei:EntityCentralIndexKey>
    <dei:DocumentType
      contextRef="i9f4a8be26cd8474198b3f804bca9b732_D20230421-20230421"
      id="id3VybDovL2RvY3MudjEvZG9jOjU2MTNkMWVhM2Q4ZTRhMjJhM2ExMDE4YmI2MmUyM2RmL3NlYzo1NjEzZDFlYTNkOGU0YTIyYTNhMTAxOGJiNjJlMjNkZl8xL2ZyYWc6OTY4NGMyM2IxYzc3NDRhODg2ZmNjM2RlN2YyN2VjNzMvdGV4dHJlZ2lvbjo5Njg0YzIzYjFjNzc0NGE4ODZmY2MzZGU3ZjI3ZWM3M18xODg0_a99f4c04-ce57-4c79-ab9f-97badabc968c">8-K</dei:DocumentType>
    <dei:DocumentPeriodEndDate
      contextRef="i9f4a8be26cd8474198b3f804bca9b732_D20230421-20230421"
      id="id3VybDovL2RvY3MudjEvZG9jOjU2MTNkMWVhM2Q4ZTRhMjJhM2ExMDE4YmI2MmUyM2RmL3NlYzo1NjEzZDFlYTNkOGU0YTIyYTNhMTAxOGJiNjJlMjNkZl8xL2ZyYWc6OTY4NGMyM2IxYzc3NDRhODg2ZmNjM2RlN2YyN2VjNzMvdGV4dHJlZ2lvbjo5Njg0YzIzYjFjNzc0NGE4ODZmY2MzZGU3ZjI3ZWM3M18yOTc_fa2577ef-4472-45dd-9a38-03edc7b6b361">2023-04-21</dei:DocumentPeriodEndDate>
    <dei:EntityRegistrantName
      contextRef="i9f4a8be26cd8474198b3f804bca9b732_D20230421-20230421"
      id="id3VybDovL2RvY3MudjEvZG9jOjU2MTNkMWVhM2Q4ZTRhMjJhM2ExMDE4YmI2MmUyM2RmL3NlYzo1NjEzZDFlYTNkOGU0YTIyYTNhMTAxOGJiNjJlMjNkZl8xL2ZyYWc6OTY4NGMyM2IxYzc3NDRhODg2ZmNjM2RlN2YyN2VjNzMvdGV4dHJlZ2lvbjo5Njg0YzIzYjFjNzc0NGE4ODZmY2MzZGU3ZjI3ZWM3M18xODg4_3d1d3617-3aa8-4450-be9f-b3794890c255">LOUISIANA-PACIFIC CORPORATION</dei:EntityRegistrantName>
    <dei:EntityIncorporationStateCountryCode
      contextRef="i9f4a8be26cd8474198b3f804bca9b732_D20230421-20230421"
      id="id3VybDovL2RvY3MudjEvZG9jOjU2MTNkMWVhM2Q4ZTRhMjJhM2ExMDE4YmI2MmUyM2RmL3NlYzo1NjEzZDFlYTNkOGU0YTIyYTNhMTAxOGJiNjJlMjNkZl8xL2ZyYWc6OTY4NGMyM2IxYzc3NDRhODg2ZmNjM2RlN2YyN2VjNzMvdGFibGU6YTQ2YTQ4ZWE0Y2MyNDkxMmJmMTczYTUzOTgyNGZiODEvdGFibGVyYW5nZTphNDZhNDhlYTRjYzI0OTEyYmYxNzNhNTM5ODI0ZmI4MV8wLTAtMS0xLTEyNzQyMw_770f907e-f429-4299-8488-3fb930d28957">DE</dei:EntityIncorporationStateCountryCode>
    <dei:EntityFileNumber
      contextRef="i9f4a8be26cd8474198b3f804bca9b732_D20230421-20230421"
      id="id3VybDovL2RvY3MudjEvZG9jOjU2MTNkMWVhM2Q4ZTRhMjJhM2ExMDE4YmI2MmUyM2RmL3NlYzo1NjEzZDFlYTNkOGU0YTIyYTNhMTAxOGJiNjJlMjNkZl8xL2ZyYWc6OTY4NGMyM2IxYzc3NDRhODg2ZmNjM2RlN2YyN2VjNzMvdGFibGU6YTQ2YTQ4ZWE0Y2MyNDkxMmJmMTczYTUzOTgyNGZiODEvdGFibGVyYW5nZTphNDZhNDhlYTRjYzI0OTEyYmYxNzNhNTM5ODI0ZmI4MV8wLTItMS0xLTEyNzQyMw_849fef9b-c4a2-4194-952b-939fa57e2f4e">1-7107</dei:EntityFileNumber>
    <dei:EntityTaxIdentificationNumber
      contextRef="i9f4a8be26cd8474198b3f804bca9b732_D20230421-20230421"
      id="id3VybDovL2RvY3MudjEvZG9jOjU2MTNkMWVhM2Q4ZTRhMjJhM2ExMDE4YmI2MmUyM2RmL3NlYzo1NjEzZDFlYTNkOGU0YTIyYTNhMTAxOGJiNjJlMjNkZl8xL2ZyYWc6OTY4NGMyM2IxYzc3NDRhODg2ZmNjM2RlN2YyN2VjNzMvdGFibGU6YTQ2YTQ4ZWE0Y2MyNDkxMmJmMTczYTUzOTgyNGZiODEvdGFibGVyYW5nZTphNDZhNDhlYTRjYzI0OTEyYmYxNzNhNTM5ODI0ZmI4MV8wLTQtMS0xLTEyNzQyMw_f98c2302-172d-4062-b42d-01037399470b">93-0609074</dei:EntityTaxIdentificationNumber>
    <dei:EntityAddressAddressLine1
      contextRef="i9f4a8be26cd8474198b3f804bca9b732_D20230421-20230421"
      id="id3VybDovL2RvY3MudjEvZG9jOjU2MTNkMWVhM2Q4ZTRhMjJhM2ExMDE4YmI2MmUyM2RmL3NlYzo1NjEzZDFlYTNkOGU0YTIyYTNhMTAxOGJiNjJlMjNkZl8xL2ZyYWc6OTY4NGMyM2IxYzc3NDRhODg2ZmNjM2RlN2YyN2VjNzMvdGV4dHJlZ2lvbjo5Njg0YzIzYjFjNzc0NGE4ODZmY2MzZGU3ZjI3ZWM3M18xODgw_41a079d0-286b-433f-946f-a80d9f8fd92c">1610 West End Ave</dei:EntityAddressAddressLine1>
    <dei:EntityAddressAddressLine1
      contextRef="i9f4a8be26cd8474198b3f804bca9b732_D20230421-20230421"
      id="id3VybDovL2RvY3MudjEvZG9jOjU2MTNkMWVhM2Q4ZTRhMjJhM2ExMDE4YmI2MmUyM2RmL3NlYzo1NjEzZDFlYTNkOGU0YTIyYTNhMTAxOGJiNjJlMjNkZl8xL2ZyYWc6OTY4NGMyM2IxYzc3NDRhODg2ZmNjM2RlN2YyN2VjNzMvdGV4dHJlZ2lvbjo5Njg0YzIzYjFjNzc0NGE4ODZmY2MzZGU3ZjI3ZWM3M18xODkw_326afb63-53b3-43ea-b0e0-5aa9fe1fdd62">1610 West End Ave</dei:EntityAddressAddressLine1>
    <dei:EntityAddressAddressLine2
      contextRef="i9f4a8be26cd8474198b3f804bca9b732_D20230421-20230421"
      id="id3VybDovL2RvY3MudjEvZG9jOjU2MTNkMWVhM2Q4ZTRhMjJhM2ExMDE4YmI2MmUyM2RmL3NlYzo1NjEzZDFlYTNkOGU0YTIyYTNhMTAxOGJiNjJlMjNkZl8xL2ZyYWc6OTY4NGMyM2IxYzc3NDRhODg2ZmNjM2RlN2YyN2VjNzMvdGV4dHJlZ2lvbjo5Njg0YzIzYjFjNzc0NGE4ODZmY2MzZGU3ZjI3ZWM3M18xODgx_eb227bfa-a519-4b0c-ab04-9583484bf729">Suite 200</dei:EntityAddressAddressLine2>
    <dei:EntityAddressAddressLine2
      contextRef="i9f4a8be26cd8474198b3f804bca9b732_D20230421-20230421"
      id="id3VybDovL2RvY3MudjEvZG9jOjU2MTNkMWVhM2Q4ZTRhMjJhM2ExMDE4YmI2MmUyM2RmL3NlYzo1NjEzZDFlYTNkOGU0YTIyYTNhMTAxOGJiNjJlMjNkZl8xL2ZyYWc6OTY4NGMyM2IxYzc3NDRhODg2ZmNjM2RlN2YyN2VjNzMvdGV4dHJlZ2lvbjo5Njg0YzIzYjFjNzc0NGE4ODZmY2MzZGU3ZjI3ZWM3M18xODk1_97e15a66-fddd-4c42-8481-6229c5f705ae">Suite 200</dei:EntityAddressAddressLine2>
    <dei:EntityAddressCityOrTown
      contextRef="i9f4a8be26cd8474198b3f804bca9b732_D20230421-20230421"
      id="id3VybDovL2RvY3MudjEvZG9jOjU2MTNkMWVhM2Q4ZTRhMjJhM2ExMDE4YmI2MmUyM2RmL3NlYzo1NjEzZDFlYTNkOGU0YTIyYTNhMTAxOGJiNjJlMjNkZl8xL2ZyYWc6OTY4NGMyM2IxYzc3NDRhODg2ZmNjM2RlN2YyN2VjNzMvdGV4dHJlZ2lvbjo5Njg0YzIzYjFjNzc0NGE4ODZmY2MzZGU3ZjI3ZWM3M18xODc0_4dc866ce-abeb-445b-965c-bff81ade0724">Nashville</dei:EntityAddressCityOrTown>
    <dei:EntityAddressCityOrTown
      contextRef="i9f4a8be26cd8474198b3f804bca9b732_D20230421-20230421"
      id="id3VybDovL2RvY3MudjEvZG9jOjU2MTNkMWVhM2Q4ZTRhMjJhM2ExMDE4YmI2MmUyM2RmL3NlYzo1NjEzZDFlYTNkOGU0YTIyYTNhMTAxOGJiNjJlMjNkZl8xL2ZyYWc6OTY4NGMyM2IxYzc3NDRhODg2ZmNjM2RlN2YyN2VjNzMvdGV4dHJlZ2lvbjo5Njg0YzIzYjFjNzc0NGE4ODZmY2MzZGU3ZjI3ZWM3M18xODg2_6a9a6d3b-1247-44a4-a8be-a35c8d0a7f1e">Nashville</dei:EntityAddressCityOrTown>
    <dei:EntityAddressStateOrProvince
      contextRef="i9f4a8be26cd8474198b3f804bca9b732_D20230421-20230421"
      id="id3VybDovL2RvY3MudjEvZG9jOjU2MTNkMWVhM2Q4ZTRhMjJhM2ExMDE4YmI2MmUyM2RmL3NlYzo1NjEzZDFlYTNkOGU0YTIyYTNhMTAxOGJiNjJlMjNkZl8xL2ZyYWc6OTY4NGMyM2IxYzc3NDRhODg2ZmNjM2RlN2YyN2VjNzMvdGV4dHJlZ2lvbjo5Njg0YzIzYjFjNzc0NGE4ODZmY2MzZGU3ZjI3ZWM3M18xODc1_1946548c-8094-41d8-99f9-5098e42115ab">TN</dei:EntityAddressStateOrProvince>
    <dei:EntityAddressStateOrProvince
      contextRef="i9f4a8be26cd8474198b3f804bca9b732_D20230421-20230421"
      id="id3VybDovL2RvY3MudjEvZG9jOjU2MTNkMWVhM2Q4ZTRhMjJhM2ExMDE4YmI2MmUyM2RmL3NlYzo1NjEzZDFlYTNkOGU0YTIyYTNhMTAxOGJiNjJlMjNkZl8xL2ZyYWc6OTY4NGMyM2IxYzc3NDRhODg2ZmNjM2RlN2YyN2VjNzMvdGV4dHJlZ2lvbjo5Njg0YzIzYjFjNzc0NGE4ODZmY2MzZGU3ZjI3ZWM3M18xODkx_74a8f711-3f0c-49d1-831d-c3d28f3be140">TN</dei:EntityAddressStateOrProvince>
    <dei:EntityAddressPostalZipCode
      contextRef="i9f4a8be26cd8474198b3f804bca9b732_D20230421-20230421"
      id="id3VybDovL2RvY3MudjEvZG9jOjU2MTNkMWVhM2Q4ZTRhMjJhM2ExMDE4YmI2MmUyM2RmL3NlYzo1NjEzZDFlYTNkOGU0YTIyYTNhMTAxOGJiNjJlMjNkZl8xL2ZyYWc6OTY4NGMyM2IxYzc3NDRhODg2ZmNjM2RlN2YyN2VjNzMvdGV4dHJlZ2lvbjo5Njg0YzIzYjFjNzc0NGE4ODZmY2MzZGU3ZjI3ZWM3M18xODg5_268492bf-cbf1-49fc-8221-81b0d60eb184">37203</dei:EntityAddressPostalZipCode>
    <dei:EntityAddressPostalZipCode
      contextRef="i9f4a8be26cd8474198b3f804bca9b732_D20230421-20230421"
      id="id3VybDovL2RvY3MudjEvZG9jOjU2MTNkMWVhM2Q4ZTRhMjJhM2ExMDE4YmI2MmUyM2RmL3NlYzo1NjEzZDFlYTNkOGU0YTIyYTNhMTAxOGJiNjJlMjNkZl8xL2ZyYWc6OTY4NGMyM2IxYzc3NDRhODg2ZmNjM2RlN2YyN2VjNzMvdGV4dHJlZ2lvbjo5Njg0YzIzYjFjNzc0NGE4ODZmY2MzZGU3ZjI3ZWM3M18xODk4_88c617b2-30c2-4f66-9327-5151e056f740">37203</dei:EntityAddressPostalZipCode>
    <dei:CityAreaCode
      contextRef="i9f4a8be26cd8474198b3f804bca9b732_D20230421-20230421"
      id="id3VybDovL2RvY3MudjEvZG9jOjU2MTNkMWVhM2Q4ZTRhMjJhM2ExMDE4YmI2MmUyM2RmL3NlYzo1NjEzZDFlYTNkOGU0YTIyYTNhMTAxOGJiNjJlMjNkZl8xL2ZyYWc6OTY4NGMyM2IxYzc3NDRhODg2ZmNjM2RlN2YyN2VjNzMvdGV4dHJlZ2lvbjo5Njg0YzIzYjFjNzc0NGE4ODZmY2MzZGU3ZjI3ZWM3M18xODgy_b21b3a29-0df3-42c0-ba7f-655754a596c0">615</dei:CityAreaCode>
    <dei:CityAreaCode
      contextRef="i9f4a8be26cd8474198b3f804bca9b732_D20230421-20230421"
      id="id3VybDovL2RvY3MudjEvZG9jOjU2MTNkMWVhM2Q4ZTRhMjJhM2ExMDE4YmI2MmUyM2RmL3NlYzo1NjEzZDFlYTNkOGU0YTIyYTNhMTAxOGJiNjJlMjNkZl8xL2ZyYWc6OTY4NGMyM2IxYzc3NDRhODg2ZmNjM2RlN2YyN2VjNzMvdGV4dHJlZ2lvbjo5Njg0YzIzYjFjNzc0NGE4ODZmY2MzZGU3ZjI3ZWM3M18xODk5_1bf0ecce-c756-43c2-b4bc-f86b41b32f2d">615</dei:CityAreaCode>
    <dei:LocalPhoneNumber
      contextRef="i9f4a8be26cd8474198b3f804bca9b732_D20230421-20230421"
      id="id3VybDovL2RvY3MudjEvZG9jOjU2MTNkMWVhM2Q4ZTRhMjJhM2ExMDE4YmI2MmUyM2RmL3NlYzo1NjEzZDFlYTNkOGU0YTIyYTNhMTAxOGJiNjJlMjNkZl8xL2ZyYWc6OTY4NGMyM2IxYzc3NDRhODg2ZmNjM2RlN2YyN2VjNzMvdGV4dHJlZ2lvbjo5Njg0YzIzYjFjNzc0NGE4ODZmY2MzZGU3ZjI3ZWM3M18xODc2_09864575-000b-4f32-80a3-f44cc29cc3a9">986 - 5600</dei:LocalPhoneNumber>
    <dei:LocalPhoneNumber
      contextRef="i9f4a8be26cd8474198b3f804bca9b732_D20230421-20230421"
      id="id3VybDovL2RvY3MudjEvZG9jOjU2MTNkMWVhM2Q4ZTRhMjJhM2ExMDE4YmI2MmUyM2RmL3NlYzo1NjEzZDFlYTNkOGU0YTIyYTNhMTAxOGJiNjJlMjNkZl8xL2ZyYWc6OTY4NGMyM2IxYzc3NDRhODg2ZmNjM2RlN2YyN2VjNzMvdGV4dHJlZ2lvbjo5Njg0YzIzYjFjNzc0NGE4ODZmY2MzZGU3ZjI3ZWM3M18xOTAx_f8f49f69-f06f-4c28-9bf0-5c86567dc32c">986 - 5600</dei:LocalPhoneNumber>
    <dei:WrittenCommunications
      contextRef="i9f4a8be26cd8474198b3f804bca9b732_D20230421-20230421"
      id="id3VybDovL2RvY3MudjEvZG9jOjU2MTNkMWVhM2Q4ZTRhMjJhM2ExMDE4YmI2MmUyM2RmL3NlYzo1NjEzZDFlYTNkOGU0YTIyYTNhMTAxOGJiNjJlMjNkZl8xL2ZyYWc6OTY4NGMyM2IxYzc3NDRhODg2ZmNjM2RlN2YyN2VjNzMvdGV4dHJlZ2lvbjo5Njg0YzIzYjFjNzc0NGE4ODZmY2MzZGU3ZjI3ZWM3M18xOTAw_1232e701-e6a5-433e-a8b6-c8cb555137a5">false</dei:WrittenCommunications>
    <dei:WrittenCommunications
      contextRef="i9f4a8be26cd8474198b3f804bca9b732_D20230421-20230421"
      id="id3VybDovL2RvY3MudjEvZG9jOjU2MTNkMWVhM2Q4ZTRhMjJhM2ExMDE4YmI2MmUyM2RmL3NlYzo1NjEzZDFlYTNkOGU0YTIyYTNhMTAxOGJiNjJlMjNkZl8xL2ZyYWc6OTY4NGMyM2IxYzc3NDRhODg2ZmNjM2RlN2YyN2VjNzMvdGV4dHJlZ2lvbjo5Njg0YzIzYjFjNzc0NGE4ODZmY2MzZGU3ZjI3ZWM3M18xOTAy_6b69b425-04b6-4849-a92a-55cb16f995b3">false</dei:WrittenCommunications>
    <dei:SolicitingMaterial
      contextRef="i9f4a8be26cd8474198b3f804bca9b732_D20230421-20230421"
      id="id3VybDovL2RvY3MudjEvZG9jOjU2MTNkMWVhM2Q4ZTRhMjJhM2ExMDE4YmI2MmUyM2RmL3NlYzo1NjEzZDFlYTNkOGU0YTIyYTNhMTAxOGJiNjJlMjNkZl8xL2ZyYWc6OTY4NGMyM2IxYzc3NDRhODg2ZmNjM2RlN2YyN2VjNzMvdGV4dHJlZ2lvbjo5Njg0YzIzYjFjNzc0NGE4ODZmY2MzZGU3ZjI3ZWM3M18xODgz_cbb4e4c1-bbe4-41d6-91aa-5c388baa1167">false</dei:SolicitingMaterial>
    <dei:SolicitingMaterial
      contextRef="i9f4a8be26cd8474198b3f804bca9b732_D20230421-20230421"
      id="id3VybDovL2RvY3MudjEvZG9jOjU2MTNkMWVhM2Q4ZTRhMjJhM2ExMDE4YmI2MmUyM2RmL3NlYzo1NjEzZDFlYTNkOGU0YTIyYTNhMTAxOGJiNjJlMjNkZl8xL2ZyYWc6OTY4NGMyM2IxYzc3NDRhODg2ZmNjM2RlN2YyN2VjNzMvdGV4dHJlZ2lvbjo5Njg0YzIzYjFjNzc0NGE4ODZmY2MzZGU3ZjI3ZWM3M18xODky_500923d4-de6c-4bbc-bfb4-5ffeab72448b">false</dei:SolicitingMaterial>
    <dei:PreCommencementTenderOffer
      contextRef="i9f4a8be26cd8474198b3f804bca9b732_D20230421-20230421"
      id="id3VybDovL2RvY3MudjEvZG9jOjU2MTNkMWVhM2Q4ZTRhMjJhM2ExMDE4YmI2MmUyM2RmL3NlYzo1NjEzZDFlYTNkOGU0YTIyYTNhMTAxOGJiNjJlMjNkZl8xL2ZyYWc6OTY4NGMyM2IxYzc3NDRhODg2ZmNjM2RlN2YyN2VjNzMvdGV4dHJlZ2lvbjo5Njg0YzIzYjFjNzc0NGE4ODZmY2MzZGU3ZjI3ZWM3M18xODc3_9a5102f6-4a68-4c25-9d22-81e18fac5efd">false</dei:PreCommencementTenderOffer>
    <dei:PreCommencementTenderOffer
      contextRef="i9f4a8be26cd8474198b3f804bca9b732_D20230421-20230421"
      id="id3VybDovL2RvY3MudjEvZG9jOjU2MTNkMWVhM2Q4ZTRhMjJhM2ExMDE4YmI2MmUyM2RmL3NlYzo1NjEzZDFlYTNkOGU0YTIyYTNhMTAxOGJiNjJlMjNkZl8xL2ZyYWc6OTY4NGMyM2IxYzc3NDRhODg2ZmNjM2RlN2YyN2VjNzMvdGV4dHJlZ2lvbjo5Njg0YzIzYjFjNzc0NGE4ODZmY2MzZGU3ZjI3ZWM3M18xODkz_8ebe628c-c255-43c8-a4e1-2a63f4199a77">false</dei:PreCommencementTenderOffer>
    <dei:PreCommencementIssuerTenderOffer
      contextRef="i9f4a8be26cd8474198b3f804bca9b732_D20230421-20230421"
      id="id3VybDovL2RvY3MudjEvZG9jOjU2MTNkMWVhM2Q4ZTRhMjJhM2ExMDE4YmI2MmUyM2RmL3NlYzo1NjEzZDFlYTNkOGU0YTIyYTNhMTAxOGJiNjJlMjNkZl8xL2ZyYWc6OTY4NGMyM2IxYzc3NDRhODg2ZmNjM2RlN2YyN2VjNzMvdGV4dHJlZ2lvbjo5Njg0YzIzYjFjNzc0NGE4ODZmY2MzZGU3ZjI3ZWM3M18xODk2_cdfa2a43-276b-4b90-aeaa-fad4f9d2dfcb">false</dei:PreCommencementIssuerTenderOffer>
    <dei:PreCommencementIssuerTenderOffer
      contextRef="i9f4a8be26cd8474198b3f804bca9b732_D20230421-20230421"
      id="id3VybDovL2RvY3MudjEvZG9jOjU2MTNkMWVhM2Q4ZTRhMjJhM2ExMDE4YmI2MmUyM2RmL3NlYzo1NjEzZDFlYTNkOGU0YTIyYTNhMTAxOGJiNjJlMjNkZl8xL2ZyYWc6OTY4NGMyM2IxYzc3NDRhODg2ZmNjM2RlN2YyN2VjNzMvdGV4dHJlZ2lvbjo5Njg0YzIzYjFjNzc0NGE4ODZmY2MzZGU3ZjI3ZWM3M18xOTAz_fda01909-9208-47bb-937e-ff60ad8f68c2">false</dei:PreCommencementIssuerTenderOffer>
    <dei:Security12bTitle
      contextRef="i9f4a8be26cd8474198b3f804bca9b732_D20230421-20230421"
      id="id3VybDovL2RvY3MudjEvZG9jOjU2MTNkMWVhM2Q4ZTRhMjJhM2ExMDE4YmI2MmUyM2RmL3NlYzo1NjEzZDFlYTNkOGU0YTIyYTNhMTAxOGJiNjJlMjNkZl8xL2ZyYWc6OTY4NGMyM2IxYzc3NDRhODg2ZmNjM2RlN2YyN2VjNzMvdGFibGU6MjdkM2NhODE0M2ExNGVmZWI5ZTNjN2NlMWIxMDlkNmQvdGFibGVyYW5nZToyN2QzY2E4MTQzYTE0ZWZlYjllM2M3Y2UxYjEwOWQ2ZF8xLTAtMS0xLTEyNzQyMw_273ef8e3-2b23-4324-9f3d-9f0e023b50bd">Common Stock, $1 par value</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="i9f4a8be26cd8474198b3f804bca9b732_D20230421-20230421"
      id="id3VybDovL2RvY3MudjEvZG9jOjU2MTNkMWVhM2Q4ZTRhMjJhM2ExMDE4YmI2MmUyM2RmL3NlYzo1NjEzZDFlYTNkOGU0YTIyYTNhMTAxOGJiNjJlMjNkZl8xL2ZyYWc6OTY4NGMyM2IxYzc3NDRhODg2ZmNjM2RlN2YyN2VjNzMvdGFibGU6MjdkM2NhODE0M2ExNGVmZWI5ZTNjN2NlMWIxMDlkNmQvdGFibGVyYW5nZToyN2QzY2E4MTQzYTE0ZWZlYjllM2M3Y2UxYjEwOWQ2ZF8xLTEtMS0xLTEyNzQyMw_6b674994-88a0-4a16-893a-058f027bdb4b">LPX</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="i9f4a8be26cd8474198b3f804bca9b732_D20230421-20230421"
      id="id3VybDovL2RvY3MudjEvZG9jOjU2MTNkMWVhM2Q4ZTRhMjJhM2ExMDE4YmI2MmUyM2RmL3NlYzo1NjEzZDFlYTNkOGU0YTIyYTNhMTAxOGJiNjJlMjNkZl8xL2ZyYWc6OTY4NGMyM2IxYzc3NDRhODg2ZmNjM2RlN2YyN2VjNzMvdGFibGU6MjdkM2NhODE0M2ExNGVmZWI5ZTNjN2NlMWIxMDlkNmQvdGFibGVyYW5nZToyN2QzY2E4MTQzYTE0ZWZlYjllM2M3Y2UxYjEwOWQ2ZF8xLTItMS0xLTEyNzQyMw_f7e1d517-1233-4a81-aa64-18f37844bf18">NYSE</dei:SecurityExchangeName>
    <dei:EntityEmergingGrowthCompany
      contextRef="i9f4a8be26cd8474198b3f804bca9b732_D20230421-20230421"
      id="id3VybDovL2RvY3MudjEvZG9jOjU2MTNkMWVhM2Q4ZTRhMjJhM2ExMDE4YmI2MmUyM2RmL3NlYzo1NjEzZDFlYTNkOGU0YTIyYTNhMTAxOGJiNjJlMjNkZl8xL2ZyYWc6OTY4NGMyM2IxYzc3NDRhODg2ZmNjM2RlN2YyN2VjNzMvdGV4dHJlZ2lvbjo5Njg0YzIzYjFjNzc0NGE4ODZmY2MzZGU3ZjI3ZWM3M18xODk0_ed506fc3-4ed9-445b-90c3-d165880e589e">false</dei:EntityEmergingGrowthCompany>
</xbrl>
