Business Combinations (Details) $ in Millions		12 Months Ended
		Dec. 31, 2024 USD ($)	Dec. 31, 2022 USD ($)	Oct. 28, 2024 USD ($)	Dec. 31, 2023 USD ($)	Feb. 17, 2022 USD ($)
Allocation of total purchase prices paid [Abstract]
Goodwill	[1]	$ 5,712	$ 5,608		$ 5,608
Pinon Midstream, LLC [Member]
Consideration:
Purchase price to acquire business		$ 953
Allocation of total purchase prices paid [Abstract]
Cash and cash equivalents				$ 4
Property, plant, and equipment				410
Total identifiable net assets				849
Goodwill				104
Business Combination [Abstract]
Business acquisition, description		Pinon Midstream’s assets include 43 miles of natural gas gathering and redelivery pipelines, five 3-stage compressor stations, 270 million cubic feet per day (“MMcf/d”) of hydrogen sulfide and carbon dioxide treating facilities and two high capacity acid gas injection wells.
Pinon Midstream, LLC [Member] | Personal Property [Member]
Allocation of total purchase prices paid [Abstract]
Property, plant, and equipment				354
Pinon Midstream, LLC [Member] | Real Property [Member]
Allocation of total purchase prices paid [Abstract]
Property, plant, and equipment				11
Pinon Midstream, LLC [Member] | Construction in progress [Member]
Allocation of total purchase prices paid [Abstract]
Property, plant, and equipment				45
Pinon Midstream, LLC [Member] | Contract-based intangibles [Member]
Allocation of total purchase prices paid [Abstract]
Intangible assets				$ 435
Estimated useful life of acquired intangible asset		25 years
Business Combination [Abstract]
Underlying Contract of Acquired Finite Lived Intangible Asset, Period Before Renewal Or Extension		10 years
Navitas Midstream Partners, LLC [Member]
Consideration:
Purchase price to acquire business			$ 3,231
Allocation of total purchase prices paid [Abstract]
Cash and cash equivalents						$ 27
Property, plant, and equipment						2,080
Assumed liabilities, net of acquired other assets	[2]					(24)
Total identifiable net assets						3,072
Goodwill						159
Business Combination [Abstract]
Business acquisition, description		Navitas Midstream's assets (the “Midland Basin System”) include approximately 1,750 miles of pipelines and over 1.0 Bcf/d of cryogenic natural gas processing capacity. The acquired business expands our natural gas processing and NGL businesses to the Midland Basin in West Texas.
Navitas Midstream Partners, LLC [Member] | Contract-based intangibles [Member]
Allocation of total purchase prices paid [Abstract]
Intangible assets						$ 989
Estimated useful life of acquired intangible asset		30 years
Measurement input, discount rate [Member] | Pinon Midstream, LLC [Member]
Allocation of total purchase prices paid [Abstract]
Long-lived asset, measurement input				0.165
Measurement input, discount rate [Member] | Navitas Midstream Partners, LLC [Member] | Contract-based intangibles [Member]
Allocation of total purchase prices paid [Abstract]
Long-lived asset, measurement input						0.155

[1] Balances are presented net of historical accumulated impairment losses of $296 million for the Natural Gas Pipelines & Service segment and $1 million for the Petrochemical & Refined Products Services segment.  There have been no goodwill impairment charges recognized for the reporting units within the NGL Pipelines & Services and Crude Oil Pipelines & Services segments.

[2] Assumed liabilities primarily include accounts payable, other current liabilities, lease liabilities and asset retirement obligations.  Acquired other assets primarily include accounts receivable, other current assets and ROU assets.  None of these amounts were considered individually significant.