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ASSET RETIREMENT OBLIGATIONS - Narrative (Details) - USD ($) $ in Millions		3 Months Ended	12 Months Ended
	Feb. 03, 2025	Jun. 30, 2024	Dec. 31, 2024	Dec. 31, 2023
Segment Reporting Information [Line Items]
Changes in timing and amount of estimated cash flows			$ 131	$ 10
Regulation of Waste Disposal
Segment Reporting Information [Line Items]
Changes in timing and amount of estimated cash flows		$ 139	139
Regulation of Waste Disposal | Other Operating Income (Expense)
Segment Reporting Information [Line Items]
Changes in timing and amount of estimated cash flows			113
Regulation of Waste Disposal | Other Operating Income (Expense) | Corporate/Other
Segment Reporting Information [Line Items]
Changes in timing and amount of estimated cash flows			51
Environmental Liability | Subsequent Event
Segment Reporting Information [Line Items]
Asset retirement obligation, escrow deposit	$ 160
Agreed funding period	5 years
Corporate Non Segment
Segment Reporting Information [Line Items]
Changes in timing and amount of estimated cash flows		$ 87
Integrated | Regulation of Waste Disposal | Other Operating Income (Expense) | Operating Segments
Segment Reporting Information [Line Items]
Changes in timing and amount of estimated cash flows			16
Distribution | Regulation of Waste Disposal | Other Operating Income (Expense) | Operating Segments
Segment Reporting Information [Line Items]
Changes in timing and amount of estimated cash flows			$ 46

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- Definition

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- Definition

Amount of increase (decrease) in asset retirement obligations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 410
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481850/410-20-50-1

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- Definition

Amount of increase (decrease) in the asset retirement obligation from changes in the amount or timing of the estimated cash flows associated with the settlement of the obligation.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 410
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)(4)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481850/410-20-50-1

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