XML 129 R110.htm IDEA: XBRL DOCUMENT
v3.22.4

Income Taxes - Narrative (Details) - Canadian Tax Authorities - Foreign $ in Millions | Dec. 31, 2022 USD ($)
--- | ---
Income Tax Examination [Line Items] |
Amount of assessments received, including penalty and interest | $ 142
Other long-term assets, net |
Income Tax Examination [Line Items] |
Amount of disputed assessments paid | $ 115

X
- Definition Represents amount of assessment received related to an income tax examination which the reporting entity disputes. + References No definition available. + Details
Name: | paa_IncomeTaxExaminationAmountofAssessmentDisputed
Namespace Prefix: | paa_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Represents the amount paid of the amount assessed related to an income tax examination which the reporting entity disputes. + References No definition available. + Details
Name: | paa_IncomeTaxExaminationAmountofDisputedAssessmentPaid
Namespace Prefix: | paa_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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
Name: | us-gaap_IncomeTaxExaminationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_IncomeTaxAuthorityNameAxis=paa_CanadianTaxAuthoritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeTaxAuthorityAxis=us-gaap_ForeignCountryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=us-gaap_OtherNoncurrentAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |