SEGMENTS - Schedule of Industry Segments and Eliminations (Details) $ in Millions	3 Months Ended
	Mar. 31, 2024 USD ($) segment	Mar. 31, 2023 USD ($)
Segment Information
Number of operating segments | segment	3
Net sales	$ 5,975	$ 7,225
Income (loss) before income taxes	1,010	1,734
Income tax expense	(304)	(471)
Income from continuing operations	706	1,263
Income from equity investments and other	301	100
Acquisition-related costs	12	0
Operating segments | Oil and gas
Segment Information
Net sales	4,915	5,325
Income (loss) before income taxes	1,238	1,640
Income tax expense	0	0
Income from continuing operations	1,238	1,640
Legal settlement expense	44
Gains related to legal settlements		26
Operating segments | Chemical
Segment Information
Net sales	1,186	1,405
Income (loss) before income taxes	254	472
Income tax expense	0	0
Income from continuing operations	254	472
Operating segments | Midstream and marketing
Segment Information
Net sales	99	751
Income (loss) before income taxes	(33)	2
Income tax expense	0	0
Income from continuing operations	(33)	2
Income from equity investments and other	122
Loss on derivative instrument	91
Impairment of equity method investment		26
Corporate and eliminations
Segment Information
Net sales	(225)	(256)
Income (loss) before income taxes	(449)	(380)
Income tax expense	(304)	(471)
Income from continuing operations	(753)	$ (851)
Acquisition-related costs	56
Corporate and eliminations | CrownRock Acquisition
Segment Information
Financing costs	44
Transaction costs	$ 12