SEGMENTS - Narrative (Details) $ in Millions	12 Months Ended
	Dec. 31, 2023 USD ($) segment fleet	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Business Acquisition [Line Items]
Number of operating segments | segment	2
Number of fleets | fleet	1
Operating revenue	$ 58,048	$ 50,582	$ 29,899
Renewable energy asset retired	700
Intersegment Sales/Other
Business Acquisition [Line Items]
Operating revenue	(4,193)	(5,729)	(2,825)
Intersegment Sales/Other | Exchanged products
Business Acquisition [Line Items]
Operating revenue	$ (2,354)	$ (3,475)	$ (2,293)