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No definition available.

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- Definition

The aggregate amount of recurring noncash expense charged against earnings in the period to allocate the cost of assets over their estimated remaining economic lives.

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- 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.

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- Definition

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Balance Type:	credit
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- Definition

Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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- Definition

Percentage investment held by members or limited partners of limited liability company (LLC) or limited partnership (LP).

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- Definition

The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

+ References

No definition available.

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- Definition

The number of units or percentage investment held in the subsidiary by the limited liability company or limited partnership.

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No definition available.

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Acquisitions, Divestitures and Other Transactions - Joint Venture Transaction (Details) $ in Millions	1 Months Ended	3 Months Ended	12 Months Ended
	Oct. 31, 2021 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Business Acquisition [Line Items]
Amortization expense		$ 1,960	$ 1,960	$ 805
Customer relationships
Business Acquisition [Line Items]
Amortization expense		$ 1,935	$ 1,935	$ 772
Customer relationships \| Minimum
Business Acquisition [Line Items]
Estimated Useful Lives (in years)			3 years
Customer relationships \| Maximum
Business Acquisition [Line Items]
Estimated Useful Lives (in years)			31 years
Joint Venture Transaction \| Plains Oryx Permian Basin LLC (Permian JV) \| Customer relationships
Business Acquisition [Line Items]
Estimated Useful Lives (in years)	20 years
Amortization			$ 28
Joint Venture Transaction \| Plains Oryx Permian Basin LLC (Permian JV) \| Level 3
Business Acquisition [Line Items]
Identifiable assets acquired and liabilities assumed	$ 3,256
Joint Venture Transaction \| Plains Oryx Permian Basin LLC (Permian JV) \| Level 3 \| Measurement Input, Discount Rate \| Valuation Technique, Discounted Cash Flow
Business Acquisition [Line Items]
Business combination, measurement input	0.1175
Joint Venture Transaction \| Plains Oryx Permian Basin LLC (Permian JV) \| Level 3 \| Measurement Input, Discount Rate \| Valuation Technique, Discounted Cash Flow \| Intangible Assets
Business Acquisition [Line Items]
Business combination, measurement input	0.16
Joint Venture Transaction \| Plains Oryx Permian Basin LLC (Permian JV) \| Level 3 \| Measurement Input, Market Multiple \| Valuation, Market Approach \| Minimum
Business Acquisition [Line Items]
Business combination, measurement input	9.5
Joint Venture Transaction \| Plains Oryx Permian Basin LLC (Permian JV) \| Level 3 \| Measurement Input, Market Multiple \| Valuation, Market Approach \| Maximum
Business Acquisition [Line Items]
Business combination, measurement input	11.0
Plains Oryx Permian Basin LLC (Permian JV) \| Joint Venture Transaction
Business Acquisition [Line Items]
Consolidated subsidiary, ownership interest held by the parent (as a percent)		65.00%
Plains Oryx Permian Basin LLC (Permian JV) \| Joint Venture Transaction \| Oryx Midstream Holdings LLC
Business Acquisition [Line Items]
Noncontrolling interest, ownership percentage	35.00%
Oryx Midstream Holdings LLC \| Joint Venture Transaction \| Plains Oryx Permian Basin LLC (Permian JV)
Business Acquisition [Line Items]
Identifiable assets acquired and liabilities assumed	$ 3,256
Estimated Useful Lives (in years)	20 years
Transaction-related costs			$ 17
Purchase price	$ 3,256
Oryx Midstream Holdings LLC \| Plains Oryx Permian Basin LLC (Permian JV) \| Joint Venture Transaction
Business Acquisition [Line Items]
Consolidated subsidiary, ownership interest held by the parent (as a percent)	65.00%
Stonepeak Infrastructure Partners \| PAA \| Series A Preferred Units \| Stonepeak Infrastructure Partners, Affiliates
Business Acquisition [Line Items]
Limited partner interest	8.90%
Stonepeak Infrastructure Partners \| PAA \| Maximum \| Limited Partners \| Stonepeak Infrastructure Partners, Affiliates
Business Acquisition [Line Items]
Limited partner interest	1.00%