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Revenues and Accounts Receivable - Counterparty Deficiencies (Details) - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022
Minimum Volume Commitments
Counterparty deficiencies, billed and collected	$ 216	$ 229
Minimum Volume Commitments
Minimum Volume Commitments
Counterparty deficiencies, billed and collected	79	104
Counterparty deficiencies, unbilled	1	1
Counterparty deficiencies, total	$ 80	$ 105

X

- Definition

[Line Items] for Contract With Customer, Asset And Liability [Table]

+ References

No definition available.

+ Details

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Balance Type:	na
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- Definition

Amount associated with deficiencies by counterparties of their contractual minimum commitments.

+ References

No definition available.

+ Details

Name:	paa_CounterpartyDeficiencies
Namespace Prefix:	paa_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount that has yet to be billed or collected as of the balance sheet date associated with deficiencies by counterparties of their contractual minimum commitments.

+ References

No definition available.

+ Details

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Namespace Prefix:	paa_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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X

- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479837/606-10-45-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 8
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479806/606-10-50-8

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479837/606-10-45-2

+ Details

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