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PROPERTY, PLANT AND EQUIPMENT (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Sep. 25, 2023
Property, Plant and Equipment [Line Items]
Property, plant and equipment	$ 38,454	$ 25,015
Accumulated depreciation and amortization	(5,757)	(5,063)
Net property, plant and equipment (Note F)	32,697	19,952
Depreciation	736	615
Incurred costs for construction work in process	242	171	$ 131
Magellan Acquisition
Property, Plant and Equipment [Line Items]
Property, plant and equipment				$ 11,751
Natural Gas Liquids | Property Damage and Business Interruption - Total Receivable
Property, Plant and Equipment [Line Items]
Write off of assets		46
Gathering pipelines and related equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment	$ 5,077	4,667
Gathering pipelines and related equipment | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful life (in years)	5 years
Gathering pipelines and related equipment | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful life (in years)	40 years
Processing and fractionation and related equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment	$ 8,591	5,310
Processing and fractionation and related equipment | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful life (in years)	3 years
Processing and fractionation and related equipment | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful life (in years)	40 years
Storage and related equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment	$ 3,330	906
Storage and related equipment | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful life (in years)	3 years
Storage and related equipment | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful life (in years)	54 years
Transmission pipelines and related equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment	$ 18,551	11,327
Transmission pipelines and related equipment | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful life (in years)	5 years
Transmission pipelines and related equipment | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful life (in years)	87 years
General plant and other
Property, Plant and Equipment [Line Items]
Property, plant and equipment	$ 1,002	806
General plant and other | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful life (in years)	2 years
General plant and other | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful life (in years)	60 years
Land
Property, Plant and Equipment [Line Items]
Property, plant and equipment	$ 375	160
Construction work in process
Property, Plant and Equipment [Line Items]
Property, plant and equipment	$ 1,528	$ 1,839

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Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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