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Debt - Commercial Paper and Credit Facilities (Details) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 USD ($) extension | Aug. 31, 2024 USD ($)
PAA Commercial Paper Notes |  |
Debt Instrument [Line Items] |  |
Maximum aggregate borrowing capacity | $ 2,700 |
PAA Senior Secured Hedged Inventory Facility |  |
Debt Instrument [Line Items] |  |
Maximum aggregate borrowing capacity | 1,900 |
Committed borrowing capacity | $ 1,350 | $ 1,350
Number of years by which maturity date of credit facility may be extended (in years) | 1 year |
PAA Senior Secured Hedged Inventory Facility | Minimum |  |
Debt Instrument [Line Items] |  |
Credit facility extensions available | extension | 1 |
PAA Senior Secured Hedged Inventory Facility | Letters of Credit |  |
Debt Instrument [Line Items] |  |
Committed borrowing capacity | $ 400 |
PAA Senior Unsecured Revolving Credit Facility |  |
Debt Instrument [Line Items] |  |
Maximum aggregate borrowing capacity | 2,100 |
Committed borrowing capacity | $ 1,350 | 1,350
Number of years by which maturity date of credit facility may be extended (in years) | 1 year |
PAA Senior Unsecured Revolving Credit Facility | Minimum |  |
Debt Instrument [Line Items] |  |
Credit facility extensions available | extension | 1 |
PAA Senior Unsecured Revolving Credit Facility | Letters of Credit |  |
Debt Instrument [Line Items] |  |
Committed borrowing capacity | $ 400 |
Senior Unsecured Revolving Credit Facility, Maturiting in August 2027 |  |
Debt Instrument [Line Items] |  |
Committed borrowing capacity |  | $ 64

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