<?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/2022"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:xlink="http://www.w3.org/1999/xlink">
    <link:schemaRef xlink:href="pepl-20221103.xsd" xlink:type="simple"/>
    <context id="i295d935868944318aca40b3738b69c97_D20221103-20221103">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000076063</identifier>
        </entity>
        <period>
            <startDate>2022-11-03</startDate>
            <endDate>2022-11-03</endDate>
        </period>
    </context>
    <dei:AmendmentFlag
      contextRef="i295d935868944318aca40b3738b69c97_D20221103-20221103"
      id="id3VybDovL2RvY3MudjEvZG9jOjExMjg5YWExMTE5NjQ3NmFiNTE2NzdmMzUyODQ2ZjQ3L3NlYzoxMTI4OWFhMTExOTY0NzZhYjUxNjc3ZjM1Mjg0NmY0N180L2ZyYWc6NmQ5MTE3NzRlMDNiNGJiNThiOTdjNjJhYzg0YzFkZjUvdGFibGU6NzljYmFlMWQ1ZjRhNGNjYTgxMjg0MTgyMjFkOTI0MzIvdGFibGVyYW5nZTo3OWNiYWUxZDVmNGE0Y2NhODEyODQxODIyMWQ5MjQzMl8xLTEtMS0xLTE3MDc0MA_42a40234-b828-470e-9e2f-e350999ec095">false</dei:AmendmentFlag>
    <dei:EntityCentralIndexKey
      contextRef="i295d935868944318aca40b3738b69c97_D20221103-20221103"
      id="id3VybDovL2RvY3MudjEvZG9jOjExMjg5YWExMTE5NjQ3NmFiNTE2NzdmMzUyODQ2ZjQ3L3NlYzoxMTI4OWFhMTExOTY0NzZhYjUxNjc3ZjM1Mjg0NmY0N180L2ZyYWc6NmQ5MTE3NzRlMDNiNGJiNThiOTdjNjJhYzg0YzFkZjUvdGFibGU6NzljYmFlMWQ1ZjRhNGNjYTgxMjg0MTgyMjFkOTI0MzIvdGFibGVyYW5nZTo3OWNiYWUxZDVmNGE0Y2NhODEyODQxODIyMWQ5MjQzMl8yLTEtMS0xLTE3MDc0MA_ee7ca183-e901-4283-ac7d-83bec05f142c">0000076063</dei:EntityCentralIndexKey>
    <dei:DocumentType
      contextRef="i295d935868944318aca40b3738b69c97_D20221103-20221103"
      id="id3VybDovL2RvY3MudjEvZG9jOjExMjg5YWExMTE5NjQ3NmFiNTE2NzdmMzUyODQ2ZjQ3L3NlYzoxMTI4OWFhMTExOTY0NzZhYjUxNjc3ZjM1Mjg0NmY0N18xL2ZyYWc6NjBhZGJhYTVmNTY5NGU3YjliZjc4NGUzZGEwMTkxYjcvdGV4dHJlZ2lvbjo2MGFkYmFhNWY1Njk0ZTdiOWJmNzg0ZTNkYTAxOTFiN18xNDQ5_d9b5dec2-b373-4436-9cbb-20e6c543319f">8-K</dei:DocumentType>
    <dei:DocumentPeriodEndDate
      contextRef="i295d935868944318aca40b3738b69c97_D20221103-20221103"
      id="id3VybDovL2RvY3MudjEvZG9jOjExMjg5YWExMTE5NjQ3NmFiNTE2NzdmMzUyODQ2ZjQ3L3NlYzoxMTI4OWFhMTExOTY0NzZhYjUxNjc3ZjM1Mjg0NmY0N18xL2ZyYWc6NjBhZGJhYTVmNTY5NGU3YjliZjc4NGUzZGEwMTkxYjcvdGFibGU6ZmZhODZlNGJhZjZmNGJiNGIyZjBhMzZkZTdlMDRlMzQvdGFibGVyYW5nZTpmZmE4NmU0YmFmNmY0YmI0YjJmMGEzNmRlN2UwNGUzNF8wLTAtMS0xLTE3MDc0MA_3415ed25-8778-4e88-90af-bcc7c1e2f808">2022-11-03</dei:DocumentPeriodEndDate>
    <dei:EntityRegistrantName
      contextRef="i295d935868944318aca40b3738b69c97_D20221103-20221103"
      id="id3VybDovL2RvY3MudjEvZG9jOjExMjg5YWExMTE5NjQ3NmFiNTE2NzdmMzUyODQ2ZjQ3L3NlYzoxMTI4OWFhMTExOTY0NzZhYjUxNjc3ZjM1Mjg0NmY0N18xL2ZyYWc6NjBhZGJhYTVmNTY5NGU3YjliZjc4NGUzZGEwMTkxYjcvdGFibGU6ZmZhODZlNGJhZjZmNGJiNGIyZjBhMzZkZTdlMDRlMzQvdGFibGVyYW5nZTpmZmE4NmU0YmFmNmY0YmI0YjJmMGEzNmRlN2UwNGUzNF8zLTAtMS0xLTE3MDc0MA_e46887e8-d856-4566-88b6-32c3ac5348ad">PANHANDLE EASTERN PIPE LINE COMPANY, LP</dei:EntityRegistrantName>
    <dei:EntityIncorporationStateCountryCode
      contextRef="i295d935868944318aca40b3738b69c97_D20221103-20221103"
      id="id3VybDovL2RvY3MudjEvZG9jOjExMjg5YWExMTE5NjQ3NmFiNTE2NzdmMzUyODQ2ZjQ3L3NlYzoxMTI4OWFhMTExOTY0NzZhYjUxNjc3ZjM1Mjg0NmY0N18xL2ZyYWc6NjBhZGJhYTVmNTY5NGU3YjliZjc4NGUzZGEwMTkxYjcvdGFibGU6ZmZhODZlNGJhZjZmNGJiNGIyZjBhMzZkZTdlMDRlMzQvdGFibGVyYW5nZTpmZmE4NmU0YmFmNmY0YmI0YjJmMGEzNmRlN2UwNGUzNF82LTAtMS0xLTE3MDc0MA_31befe3a-be65-4bf4-8ee4-8814e36a0b77">DE</dei:EntityIncorporationStateCountryCode>
    <dei:EntityFileNumber
      contextRef="i295d935868944318aca40b3738b69c97_D20221103-20221103"
      id="id3VybDovL2RvY3MudjEvZG9jOjExMjg5YWExMTE5NjQ3NmFiNTE2NzdmMzUyODQ2ZjQ3L3NlYzoxMTI4OWFhMTExOTY0NzZhYjUxNjc3ZjM1Mjg0NmY0N18xL2ZyYWc6NjBhZGJhYTVmNTY5NGU3YjliZjc4NGUzZGEwMTkxYjcvdGFibGU6ZmZhODZlNGJhZjZmNGJiNGIyZjBhMzZkZTdlMDRlMzQvdGFibGVyYW5nZTpmZmE4NmU0YmFmNmY0YmI0YjJmMGEzNmRlN2UwNGUzNF82LTEtMS0xLTE3MDc0MA_c03b5adf-479c-4e12-bc84-8754c285c281">1-2921</dei:EntityFileNumber>
    <dei:EntityTaxIdentificationNumber
      contextRef="i295d935868944318aca40b3738b69c97_D20221103-20221103"
      id="id3VybDovL2RvY3MudjEvZG9jOjExMjg5YWExMTE5NjQ3NmFiNTE2NzdmMzUyODQ2ZjQ3L3NlYzoxMTI4OWFhMTExOTY0NzZhYjUxNjc3ZjM1Mjg0NmY0N18xL2ZyYWc6NjBhZGJhYTVmNTY5NGU3YjliZjc4NGUzZGEwMTkxYjcvdGFibGU6ZmZhODZlNGJhZjZmNGJiNGIyZjBhMzZkZTdlMDRlMzQvdGFibGVyYW5nZTpmZmE4NmU0YmFmNmY0YmI0YjJmMGEzNmRlN2UwNGUzNF82LTItMS0xLTE3MDc0MA_dbff731c-30c6-4f84-aeff-f3c2328546ea">44-0382470</dei:EntityTaxIdentificationNumber>
    <dei:EntityAddressAddressLine1
      contextRef="i295d935868944318aca40b3738b69c97_D20221103-20221103"
      id="id3VybDovL2RvY3MudjEvZG9jOjExMjg5YWExMTE5NjQ3NmFiNTE2NzdmMzUyODQ2ZjQ3L3NlYzoxMTI4OWFhMTExOTY0NzZhYjUxNjc3ZjM1Mjg0NmY0N18xL2ZyYWc6NjBhZGJhYTVmNTY5NGU3YjliZjc4NGUzZGEwMTkxYjcvdGV4dHJlZ2lvbjo2MGFkYmFhNWY1Njk0ZTdiOWJmNzg0ZTNkYTAxOTFiN18xNDUz_4c05a194-a342-4f28-ab3e-cef510a3fd61">8111 Westchester Drive</dei:EntityAddressAddressLine1>
    <dei:EntityAddressAddressLine2
      contextRef="i295d935868944318aca40b3738b69c97_D20221103-20221103"
      id="id3VybDovL2RvY3MudjEvZG9jOjExMjg5YWExMTE5NjQ3NmFiNTE2NzdmMzUyODQ2ZjQ3L3NlYzoxMTI4OWFhMTExOTY0NzZhYjUxNjc3ZjM1Mjg0NmY0N18xL2ZyYWc6NjBhZGJhYTVmNTY5NGU3YjliZjc4NGUzZGEwMTkxYjcvdGV4dHJlZ2lvbjo2MGFkYmFhNWY1Njk0ZTdiOWJmNzg0ZTNkYTAxOTFiN18xNDQz_d68d60a1-cfea-4340-a3b4-bb64cb253746">Suite 600</dei:EntityAddressAddressLine2>
    <dei:EntityAddressCityOrTown
      contextRef="i295d935868944318aca40b3738b69c97_D20221103-20221103"
      id="id3VybDovL2RvY3MudjEvZG9jOjExMjg5YWExMTE5NjQ3NmFiNTE2NzdmMzUyODQ2ZjQ3L3NlYzoxMTI4OWFhMTExOTY0NzZhYjUxNjc3ZjM1Mjg0NmY0N18xL2ZyYWc6NjBhZGJhYTVmNTY5NGU3YjliZjc4NGUzZGEwMTkxYjcvdGV4dHJlZ2lvbjo2MGFkYmFhNWY1Njk0ZTdiOWJmNzg0ZTNkYTAxOTFiN18xNDUw_3cd1faa7-1395-4e86-99de-1c5d2c724343">Dallas</dei:EntityAddressCityOrTown>
    <dei:EntityAddressStateOrProvince
      contextRef="i295d935868944318aca40b3738b69c97_D20221103-20221103"
      id="id3VybDovL2RvY3MudjEvZG9jOjExMjg5YWExMTE5NjQ3NmFiNTE2NzdmMzUyODQ2ZjQ3L3NlYzoxMTI4OWFhMTExOTY0NzZhYjUxNjc3ZjM1Mjg0NmY0N18xL2ZyYWc6NjBhZGJhYTVmNTY5NGU3YjliZjc4NGUzZGEwMTkxYjcvdGV4dHJlZ2lvbjo2MGFkYmFhNWY1Njk0ZTdiOWJmNzg0ZTNkYTAxOTFiN18xNDUx_dc819ee2-f72f-446c-93ee-66e064725ba8">TX</dei:EntityAddressStateOrProvince>
    <dei:EntityAddressPostalZipCode
      contextRef="i295d935868944318aca40b3738b69c97_D20221103-20221103"
      id="id3VybDovL2RvY3MudjEvZG9jOjExMjg5YWExMTE5NjQ3NmFiNTE2NzdmMzUyODQ2ZjQ3L3NlYzoxMTI4OWFhMTExOTY0NzZhYjUxNjc3ZjM1Mjg0NmY0N18xL2ZyYWc6NjBhZGJhYTVmNTY5NGU3YjliZjc4NGUzZGEwMTkxYjcvdGV4dHJlZ2lvbjo2MGFkYmFhNWY1Njk0ZTdiOWJmNzg0ZTNkYTAxOTFiN18xNDQ2_bd04d3a4-2cb8-4705-a1c2-c8fd390ce136">75225</dei:EntityAddressPostalZipCode>
    <dei:CityAreaCode
      contextRef="i295d935868944318aca40b3738b69c97_D20221103-20221103"
      id="id3VybDovL2RvY3MudjEvZG9jOjExMjg5YWExMTE5NjQ3NmFiNTE2NzdmMzUyODQ2ZjQ3L3NlYzoxMTI4OWFhMTExOTY0NzZhYjUxNjc3ZjM1Mjg0NmY0N18xL2ZyYWc6NjBhZGJhYTVmNTY5NGU3YjliZjc4NGUzZGEwMTkxYjcvdGV4dHJlZ2lvbjo2MGFkYmFhNWY1Njk0ZTdiOWJmNzg0ZTNkYTAxOTFiN18xNDU0_259693a9-7e52-4438-89f9-6226e4ec94f0">214</dei:CityAreaCode>
    <dei:LocalPhoneNumber
      contextRef="i295d935868944318aca40b3738b69c97_D20221103-20221103"
      id="id3VybDovL2RvY3MudjEvZG9jOjExMjg5YWExMTE5NjQ3NmFiNTE2NzdmMzUyODQ2ZjQ3L3NlYzoxMTI4OWFhMTExOTY0NzZhYjUxNjc3ZjM1Mjg0NmY0N18xL2ZyYWc6NjBhZGJhYTVmNTY5NGU3YjliZjc4NGUzZGEwMTkxYjcvdGV4dHJlZ2lvbjo2MGFkYmFhNWY1Njk0ZTdiOWJmNzg0ZTNkYTAxOTFiN18xNDQ3_37b08ac9-8d97-4ae8-8792-4cd01e186d5c">981-0700</dei:LocalPhoneNumber>
    <dei:WrittenCommunications
      contextRef="i295d935868944318aca40b3738b69c97_D20221103-20221103"
      id="id3VybDovL2RvY3MudjEvZG9jOjExMjg5YWExMTE5NjQ3NmFiNTE2NzdmMzUyODQ2ZjQ3L3NlYzoxMTI4OWFhMTExOTY0NzZhYjUxNjc3ZjM1Mjg0NmY0N18xL2ZyYWc6NjBhZGJhYTVmNTY5NGU3YjliZjc4NGUzZGEwMTkxYjcvdGV4dHJlZ2lvbjo2MGFkYmFhNWY1Njk0ZTdiOWJmNzg0ZTNkYTAxOTFiN18xNDQ4_5c89c935-4abc-4a5b-aa46-f4d94242c343">false</dei:WrittenCommunications>
    <dei:SolicitingMaterial
      contextRef="i295d935868944318aca40b3738b69c97_D20221103-20221103"
      id="id3VybDovL2RvY3MudjEvZG9jOjExMjg5YWExMTE5NjQ3NmFiNTE2NzdmMzUyODQ2ZjQ3L3NlYzoxMTI4OWFhMTExOTY0NzZhYjUxNjc3ZjM1Mjg0NmY0N18xL2ZyYWc6NjBhZGJhYTVmNTY5NGU3YjliZjc4NGUzZGEwMTkxYjcvdGV4dHJlZ2lvbjo2MGFkYmFhNWY1Njk0ZTdiOWJmNzg0ZTNkYTAxOTFiN18xNDU1_b1d472fc-e5fb-4907-ad15-2fdac969659f">false</dei:SolicitingMaterial>
    <dei:PreCommencementTenderOffer
      contextRef="i295d935868944318aca40b3738b69c97_D20221103-20221103"
      id="id3VybDovL2RvY3MudjEvZG9jOjExMjg5YWExMTE5NjQ3NmFiNTE2NzdmMzUyODQ2ZjQ3L3NlYzoxMTI4OWFhMTExOTY0NzZhYjUxNjc3ZjM1Mjg0NmY0N18xL2ZyYWc6NjBhZGJhYTVmNTY5NGU3YjliZjc4NGUzZGEwMTkxYjcvdGV4dHJlZ2lvbjo2MGFkYmFhNWY1Njk0ZTdiOWJmNzg0ZTNkYTAxOTFiN18xNDQ0_bc8ceea4-eea2-4adb-ba5c-6444f23c8b2e">false</dei:PreCommencementTenderOffer>
    <dei:PreCommencementIssuerTenderOffer
      contextRef="i295d935868944318aca40b3738b69c97_D20221103-20221103"
      id="id3VybDovL2RvY3MudjEvZG9jOjExMjg5YWExMTE5NjQ3NmFiNTE2NzdmMzUyODQ2ZjQ3L3NlYzoxMTI4OWFhMTExOTY0NzZhYjUxNjc3ZjM1Mjg0NmY0N18xL2ZyYWc6NjBhZGJhYTVmNTY5NGU3YjliZjc4NGUzZGEwMTkxYjcvdGV4dHJlZ2lvbjo2MGFkYmFhNWY1Njk0ZTdiOWJmNzg0ZTNkYTAxOTFiN18xNDQ1_0941362e-6a1b-4897-b11f-b366bead3c8f">false</dei:PreCommencementIssuerTenderOffer>
    <dei:EntityEmergingGrowthCompany
      contextRef="i295d935868944318aca40b3738b69c97_D20221103-20221103"
      id="id3VybDovL2RvY3MudjEvZG9jOjExMjg5YWExMTE5NjQ3NmFiNTE2NzdmMzUyODQ2ZjQ3L3NlYzoxMTI4OWFhMTExOTY0NzZhYjUxNjc3ZjM1Mjg0NmY0N18xL2ZyYWc6NjBhZGJhYTVmNTY5NGU3YjliZjc4NGUzZGEwMTkxYjcvdGV4dHJlZ2lvbjo2MGFkYmFhNWY1Njk0ZTdiOWJmNzg0ZTNkYTAxOTFiN18xNDUy_2af01cab-3da7-4547-b2eb-53498a86cc20">false</dei:EntityEmergingGrowthCompany>
</xbrl>
