ACQUISITIONS- Narrative (Details) $ / shares in Units, $ in Millions				1 Months Ended	3 Months Ended		9 Months Ended
	Oct. 15, 2024 USD ($) fractionator plant mi $ / shares Bcf MMBbls	Aug. 28, 2024 USD ($)	Sep. 25, 2023 USD ($) $ / shares shares	Jun. 30, 2024 USD ($) mi	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)
EnLink Controlling Interest Acquisition | Subsequent Event
Business Acquisition [Line Items]
Percentage of voting interests acquired	100.00%
Cash consideration	$ 3,300
Refined products pipeline length | mi	13,600
Natural gas processing plants | plant	25
Operating storage capacity | Bcf	5.9
Number of fractionators capacity | fractionator	7
Operating storage fractionation capacity per day | MMBbls	0.316
EnLink Controlling Interest Acquisition | Subsequent Event | GIP
Business Acquisition [Line Items]
Percentage of voting interests acquired	43.00%
EnLink Controlling Interest Acquisition | Common Stock Issued | Subsequent Event
Business Acquisition [Line Items]
Cash consideration (in USD per share) | $ / shares	$ 14.90
Cash consideration	$ 300
Magellan Acquisition
Business Acquisition [Line Items]
Cash consideration (in USD per share) | $ / shares			$ 25.00
Cash consideration			$ 5,052
Total consideration			$ 14,114
Exchange ratio per Magellan unit (in shares) | shares			0.667
Shares of common stock issued (in shares) | shares			134,800,000
Equity consideration			$ 9,062
Proceeds from issuance of senior debt			5,250
Goodwill, measurement period adjustment							$ 165
Decrease in property, plant and equipment							100
Business combination, total costs					$ 33	$ 136	$ 40	$ 154
Magellan Acquisition | Common Stock Issued
Business Acquisition [Line Items]
Equity consideration			$ 8,969
Gulf Coast NGL Pipelines Acquisition
Business Acquisition [Line Items]
Total consideration				$ 280
Length of natural gas pipeline | mi				450
Medallion Acquisition
Business Acquisition [Line Items]
Total consideration		$ 2,600