3.20.2 html 499 380 1 false 134 0 false 17 false false R1.htm 0001001 - Document - Cover Page Sheet http://www.paalp.com/role/CoverPage Cover Page Cover 1 false false R2.htm 1001002 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS Sheet http://www.paalp.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETS CONDENSED CONSOLIDATED BALANCE SHEETS Statements 2 false false R3.htm 1002003 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) Sheet http://www.paalp.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETSParenthetical CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) Statements 3 false false R4.htm 1003004 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS Sheet http://www.paalp.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONS CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS Statements 4 false false R5.htm 1004005 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Parenthetical) Sheet http://www.paalp.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONSParenthetical CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Parenthetical) Statements 5 false false R6.htm 1005006 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME/(LOSS) Sheet http://www.paalp.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOMELOSS CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME/(LOSS) Statements 6 false false R7.htm 1006007 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN ACCUMULATED OTHER COMPREHENSIVE INCOME/(LOSS) Sheet http://www.paalp.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCHANGESINACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSS CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN ACCUMULATED OTHER COMPREHENSIVE INCOME/(LOSS) Statements 7 false false R8.htm 1007008 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS Sheet http://www.paalp.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWS CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS Statements 8 false false R9.htm 1008009 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN PARTNERS' CAPITAL Sheet http://www.paalp.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCHANGESINPARTNERSCAPITAL CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN PARTNERS' CAPITAL Statements 9 false false R10.htm 2101101 - Disclosure - Organization and Basis of Consolidation and Presentation Sheet http://www.paalp.com/role/OrganizationandBasisofConsolidationandPresentation Organization and Basis of Consolidation and Presentation Notes 10 false false R11.htm 2103102 - Disclosure - Summary of Significant Accounting Policies Sheet http://www.paalp.com/role/SummaryofSignificantAccountingPolicies Summary of Significant Accounting Policies Notes 11 false false R12.htm 2107103 - Disclosure - Revenues and Accounts Receivable Sheet http://www.paalp.com/role/RevenuesandAccountsReceivable Revenues and Accounts Receivable Notes 12 false false R13.htm 2115104 - Disclosure - Net Income/(Loss) Per Common Unit Sheet http://www.paalp.com/role/NetIncomeLossPerCommonUnit Net Income/(Loss) Per Common Unit Notes 13 false false R14.htm 2118105 - Disclosure - Inventory, Linefill and Base Gas and Long-term Inventory Sheet http://www.paalp.com/role/InventoryLinefillandBaseGasandLongtermInventory Inventory, Linefill and Base Gas and Long-term Inventory Notes 14 false false R15.htm 2121106 - Disclosure - Goodwill Sheet http://www.paalp.com/role/Goodwill Goodwill Notes 15 false false R16.htm 2124107 - Disclosure - Investments in Unconsolidated Entities Sheet http://www.paalp.com/role/InvestmentsinUnconsolidatedEntities Investments in Unconsolidated Entities Notes 16 false false R17.htm 2127108 - Disclosure - Debt Sheet http://www.paalp.com/role/Debt Debt Notes 17 false false R18.htm 2131109 - Disclosure - Partners' Capital and Distributions Sheet http://www.paalp.com/role/PartnersCapitalandDistributions Partners' Capital and Distributions Notes 18 false false R19.htm 2138110 - Disclosure - Derivatives and Risk Management Activities Sheet http://www.paalp.com/role/DerivativesandRiskManagementActivities Derivatives and Risk Management Activities Notes 19 false false R20.htm 2149111 - Disclosure - Related Party Transactions Sheet http://www.paalp.com/role/RelatedPartyTransactions Related Party Transactions Notes 20 false false R21.htm 2153112 - Disclosure - Commitments and Contingencies Sheet http://www.paalp.com/role/CommitmentsandContingencies Commitments and Contingencies Notes 21 false false R22.htm 2155113 - Disclosure - Operating Segments Sheet http://www.paalp.com/role/OperatingSegments Operating Segments Notes 22 false false R23.htm 2159114 - Disclosure - Acquisitions, Divestitures and Asset Impairments Sheet http://www.paalp.com/role/AcquisitionsDivestituresandAssetImpairments Acquisitions, Divestitures and Asset Impairments Notes 23 false false R24.htm 2204201 - Disclosure - Summary of Significant Accounting Policies (Policies) Sheet http://www.paalp.com/role/SummaryofSignificantAccountingPoliciesPolicies Summary of Significant Accounting Policies (Policies) Policies http://www.paalp.com/role/SummaryofSignificantAccountingPolicies 24 false false R25.htm 2305301 - Disclosure - Summary of Significant Accounting Policies (Tables) Sheet http://www.paalp.com/role/SummaryofSignificantAccountingPoliciesTables Summary of Significant Accounting Policies (Tables) Tables http://www.paalp.com/role/SummaryofSignificantAccountingPolicies 25 false false R26.htm 2308302 - Disclosure - Revenues and Accounts Receivable (Tables) Sheet http://www.paalp.com/role/RevenuesandAccountsReceivableTables Revenues and Accounts Receivable (Tables) Tables http://www.paalp.com/role/RevenuesandAccountsReceivable 26 false false R27.htm 2316303 - Disclosure - Net Income/(Loss) Per Common Unit (Tables) Sheet http://www.paalp.com/role/NetIncomeLossPerCommonUnitTables Net Income/(Loss) Per Common Unit (Tables) Tables http://www.paalp.com/role/NetIncomeLossPerCommonUnit 27 false false R28.htm 2319304 - Disclosure - Inventory, Linefill and Base Gas and Long-term Inventory (Tables) Sheet http://www.paalp.com/role/InventoryLinefillandBaseGasandLongtermInventoryTables Inventory, Linefill and Base Gas and Long-term Inventory (Tables) Tables http://www.paalp.com/role/InventoryLinefillandBaseGasandLongtermInventory 28 false false R29.htm 2322305 - Disclosure - Goodwill (Tables) Sheet http://www.paalp.com/role/GoodwillTables Goodwill (Tables) Tables http://www.paalp.com/role/Goodwill 29 false false R30.htm 2325306 - Disclosure - Investments in Unconsolidated Entities (Tables) Sheet http://www.paalp.com/role/InvestmentsinUnconsolidatedEntitiesTables Investments in Unconsolidated Entities (Tables) Tables http://www.paalp.com/role/InvestmentsinUnconsolidatedEntities 30 false false R31.htm 2328307 - Disclosure - Debt (Tables) Sheet http://www.paalp.com/role/DebtTables Debt (Tables) Tables http://www.paalp.com/role/Debt 31 false false R32.htm 2332308 - Disclosure - Partners' Capital and Distributions (Tables) Sheet http://www.paalp.com/role/PartnersCapitalandDistributionsTables Partners' Capital and Distributions (Tables) Tables http://www.paalp.com/role/PartnersCapitalandDistributions 32 false false R33.htm 2339309 - Disclosure - Derivatives and Risk Management Activities (Tables) Sheet http://www.paalp.com/role/DerivativesandRiskManagementActivitiesTables Derivatives and Risk Management Activities (Tables) Tables http://www.paalp.com/role/DerivativesandRiskManagementActivities 33 false false R34.htm 2350310 - Disclosure - Related Party Transactions (Tables) Sheet http://www.paalp.com/role/RelatedPartyTransactionsTables Related Party Transactions (Tables) Tables http://www.paalp.com/role/RelatedPartyTransactions 34 false false R35.htm 2356311 - Disclosure - Operating Segments (Tables) Sheet http://www.paalp.com/role/OperatingSegmentsTables Operating Segments (Tables) Tables http://www.paalp.com/role/OperatingSegments 35 false false R36.htm 2402401 - Disclosure - Organization and Basis of Consolidation and Presentation - Segments and Ownership (Details) Sheet http://www.paalp.com/role/OrganizationandBasisofConsolidationandPresentationSegmentsandOwnershipDetails Organization and Basis of Consolidation and Presentation - Segments and Ownership (Details) Details 36 false false R37.htm 2406402 - Disclosure - Summary of Significant Accounting Policies - Cash and Restricted Cash (Details) Sheet http://www.paalp.com/role/SummaryofSignificantAccountingPoliciesCashandRestrictedCashDetails Summary of Significant Accounting Policies - Cash and Restricted Cash (Details) Details 37 false false R38.htm 2409403 - Disclosure - Revenues and Accounts Receivable - Disaggregation of Revenue (Details) Sheet http://www.paalp.com/role/RevenuesandAccountsReceivableDisaggregationofRevenueDetails Revenues and Accounts Receivable - Disaggregation of Revenue (Details) Details 38 false false R39.htm 2410404 - Disclosure - Revenues and Accounts Receivable - Segment Revenue (Details) Sheet http://www.paalp.com/role/RevenuesandAccountsReceivableSegmentRevenueDetails Revenues and Accounts Receivable - Segment Revenue (Details) Details 39 false false R40.htm 2411405 - Disclosure - Revenues and Accounts Receivable - Narrative (Details) Sheet http://www.paalp.com/role/RevenuesandAccountsReceivableNarrativeDetails Revenues and Accounts Receivable - Narrative (Details) Details 40 false false R41.htm 2412406 - Disclosure - Revenues and Accounts Receivable - Contract Balances (Details) Sheet http://www.paalp.com/role/RevenuesandAccountsReceivableContractBalancesDetails Revenues and Accounts Receivable - Contract Balances (Details) Details 41 false false R42.htm 2413407 - Disclosure - Revenues and Accounts Receivable - Performance Obligations (Details) Sheet http://www.paalp.com/role/RevenuesandAccountsReceivablePerformanceObligationsDetails Revenues and Accounts Receivable - Performance Obligations (Details) Details 42 false false R43.htm 2414408 - Disclosure - Revenues and Accounts Receivable - Trade Accounts Receivable and Other Receivables (Details) Sheet http://www.paalp.com/role/RevenuesandAccountsReceivableTradeAccountsReceivableandOtherReceivablesDetails Revenues and Accounts Receivable - Trade Accounts Receivable and Other Receivables (Details) Details 43 false false R44.htm 2417409 - Disclosure - Net Income/(Loss) Per Common Unit (Details) Sheet http://www.paalp.com/role/NetIncomeLossPerCommonUnitDetails Net Income/(Loss) Per Common Unit (Details) Details http://www.paalp.com/role/NetIncomeLossPerCommonUnitTables 44 false false R45.htm 2420410 - Disclosure - Inventory, Linefill and Base Gas and Long-term Inventory (Details) Sheet http://www.paalp.com/role/InventoryLinefillandBaseGasandLongtermInventoryDetails Inventory, Linefill and Base Gas and Long-term Inventory (Details) Details http://www.paalp.com/role/InventoryLinefillandBaseGasandLongtermInventoryTables 45 false false R46.htm 2423411 - Disclosure - Goodwill (Details) Sheet http://www.paalp.com/role/GoodwillDetails Goodwill (Details) Details http://www.paalp.com/role/GoodwillTables 46 false false R47.htm 2426412 - Disclosure - Investments in Unconsolidated Entities (Details) Sheet http://www.paalp.com/role/InvestmentsinUnconsolidatedEntitiesDetails Investments in Unconsolidated Entities (Details) Details http://www.paalp.com/role/InvestmentsinUnconsolidatedEntitiesTables 47 false false R48.htm 2429413 - Disclosure - Debt - Components (Details) Sheet http://www.paalp.com/role/DebtComponentsDetails Debt - Components (Details) Details 48 false false R49.htm 2430414 - Disclosure - Debt - Letters of Credit, Borrowings and Repayments (Details) Sheet http://www.paalp.com/role/DebtLettersofCreditBorrowingsandRepaymentsDetails Debt - Letters of Credit, Borrowings and Repayments (Details) Details 49 false false R50.htm 2433415 - Disclosure - Partners' Capital and Distributions - Units Outstanding (Details) Sheet http://www.paalp.com/role/PartnersCapitalandDistributionsUnitsOutstandingDetails Partners' Capital and Distributions - Units Outstanding (Details) Details 50 false false R51.htm 2434416 - Disclosure - Partners' Capital and Distributions - Common Equity Repurchase Program (Details) Sheet http://www.paalp.com/role/PartnersCapitalandDistributionsCommonEquityRepurchaseProgramDetails Partners' Capital and Distributions - Common Equity Repurchase Program (Details) Details 51 false false R52.htm 2435417 - Disclosure - Partners' Capital and Distributions - Preferred Unit Distributions (Details) Sheet http://www.paalp.com/role/PartnersCapitalandDistributionsPreferredUnitDistributionsDetails Partners' Capital and Distributions - Preferred Unit Distributions (Details) Details 52 false false R53.htm 2436418 - Disclosure - Partners' Capital and Distributions - Distributions (Details) Sheet http://www.paalp.com/role/PartnersCapitalandDistributionsDistributionsDetails Partners' Capital and Distributions - Distributions (Details) Details 53 false false R54.htm 2437419 - Disclosure - Partners' Capital and Distributions - Noncontrolling Interest in Subsidiaries (Details) Sheet http://www.paalp.com/role/PartnersCapitalandDistributionsNoncontrollingInterestinSubsidiariesDetails Partners' Capital and Distributions - Noncontrolling Interest in Subsidiaries (Details) Details 54 false false R55.htm 2440420 - Disclosure - Derivatives and Risk Management Activities - Commodity Price Risk Hedging (Details) Sheet http://www.paalp.com/role/DerivativesandRiskManagementActivitiesCommodityPriceRiskHedgingDetails Derivatives and Risk Management Activities - Commodity Price Risk Hedging (Details) Details 55 false false R56.htm 2441421 - Disclosure - Derivatives and Risk Management Activities - Financial Impact (Details) Sheet http://www.paalp.com/role/DerivativesandRiskManagementActivitiesFinancialImpactDetails Derivatives and Risk Management Activities - Financial Impact (Details) Details 56 false false R57.htm 2442422 - Disclosure - Derivatives and Risk Management Activities - Broker Receivable/Payable (Details) Sheet http://www.paalp.com/role/DerivativesandRiskManagementActivitiesBrokerReceivablePayableDetails Derivatives and Risk Management Activities - Broker Receivable/Payable (Details) Details 57 false false R58.htm 2443423 - Disclosure - Derivatives and Risk Management Activities - Offsetting Asset and Liabilities (Details) Sheet http://www.paalp.com/role/DerivativesandRiskManagementActivitiesOffsettingAssetandLiabilitiesDetails Derivatives and Risk Management Activities - Offsetting Asset and Liabilities (Details) Details 58 false false R59.htm 2444424 - Disclosure - Derivatives and Risk Management Activities - Interest Rate Risk Hedging (Details) Sheet http://www.paalp.com/role/DerivativesandRiskManagementActivitiesInterestRateRiskHedgingDetails Derivatives and Risk Management Activities - Interest Rate Risk Hedging (Details) Details 59 false false R60.htm 2445425 - Disclosure - Derivatives and Risk Management Activities - Net Unrealized Gain/(Loss) Recognized in AOCI (Details) Sheet http://www.paalp.com/role/DerivativesandRiskManagementActivitiesNetUnrealizedGainLossRecognizedinAOCIDetails Derivatives and Risk Management Activities - Net Unrealized Gain/(Loss) Recognized in AOCI (Details) Details 60 false false R61.htm 2446426 - Disclosure - Derivatives and Risk Management Activities - Currency Exchange Rate Risk Hedging (Details) Sheet http://www.paalp.com/role/DerivativesandRiskManagementActivitiesCurrencyExchangeRateRiskHedgingDetails Derivatives and Risk Management Activities - Currency Exchange Rate Risk Hedging (Details) Details 61 false false R62.htm 2447427 - Disclosure - Derivatives and Risk Management Activities - Preferred Distribution Rate (Details) Sheet http://www.paalp.com/role/DerivativesandRiskManagementActivitiesPreferredDistributionRateDetails Derivatives and Risk Management Activities - Preferred Distribution Rate (Details) Details 62 false false R63.htm 2448428 - Disclosure - Derivatives and Risk Management Activities - Fair Value (Details) Sheet http://www.paalp.com/role/DerivativesandRiskManagementActivitiesFairValueDetails Derivatives and Risk Management Activities - Fair Value (Details) Details 63 false false R64.htm 2451429 - Disclosure - Related Party Transactions - Additional Information (Details) Sheet http://www.paalp.com/role/RelatedPartyTransactionsAdditionalInformationDetails Related Party Transactions - Additional Information (Details) Details 64 false false R65.htm 2452430 - Disclosure - Related Party Transactions (Details) Sheet http://www.paalp.com/role/RelatedPartyTransactionsDetails Related Party Transactions (Details) Details http://www.paalp.com/role/RelatedPartyTransactionsTables 65 false false R66.htm 2454431 - Disclosure - Commitments and Contingencies - Legal, Environmental or Regulatory (Details) Sheet http://www.paalp.com/role/CommitmentsandContingenciesLegalEnvironmentalorRegulatoryDetails Commitments and Contingencies - Legal, Environmental or Regulatory (Details) Details 66 false false R67.htm 2457432 - Disclosure - Operating Segments - Segment Financial Data (Details) Sheet http://www.paalp.com/role/OperatingSegmentsSegmentFinancialDataDetails Operating Segments - Segment Financial Data (Details) Details 67 false false R68.htm 2458433 - Disclosure - Operating Segments - Segment Adjusted EBITDA Reconciliation (Details) Sheet http://www.paalp.com/role/OperatingSegmentsSegmentAdjustedEBITDAReconciliationDetails Operating Segments - Segment Adjusted EBITDA Reconciliation (Details) Details 68 false false R69.htm 2460434 - Disclosure - Acquisitions, Divestitures and Asset Impairments (Details) Sheet http://www.paalp.com/role/AcquisitionsDivestituresandAssetImpairmentsDetails Acquisitions, Divestitures and Asset Impairments (Details) Details http://www.paalp.com/role/AcquisitionsDivestituresandAssetImpairments 69 false false All Reports Book All Reports paa-20200930.htm paa-20200930.xsd paa-20200930_cal.xml paa-20200930_def.xml paa-20200930_lab.xml paa-20200930_pre.xml paaq3202010-qexhibit101.htm paaq3202010-qexhibit102.htm paaq32020exhibit311.htm paaq32020exhibit312.htm paaq32020exhibit321.htm paaq32020exhibit322.htm http://fasb.org/us-gaap/2020-01-31 http://fasb.org/srt/2020-01-31 http://xbrl.sec.gov/country/2020-01-31 http://xbrl.sec.gov/dei/2019-01-31 http://xbrl.sec.gov/stpr/2018-01-31 true true