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SEGMENTS - SEGMENT INVESTMENTS AND EXPENDITURES (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Segment Information
PP&E Additions	$ 1,962	$ 1,816
Investments in unconsolidated entities	3,121	3,400
Total Assets	84,967	74,277	$ 85,445
Operating segments | Oil and gas
Segment Information
PP&E Additions	1,568	1,494
Investments in unconsolidated entities	115	92
Total Assets	61,768	53,744
Operating segments | Chemical
Segment Information
PP&E Additions	224	87
Investments in unconsolidated entities	505	547
Total Assets	5,431	4,798
Operating segments | Midstream and marketing
Segment Information
PP&E Additions	152	207
Investments in unconsolidated entities	2,501	2,761
Total Assets	14,110	13,628
Corporate and eliminations
Segment Information
PP&E Additions	18	28
Investments in unconsolidated entities	0	0
Total Assets	$ 3,658	$ 2,107

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