INDUSTRY SEGMENTS AND GEOGRAPHIC AREAS - Corporate And Geographic Areas (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Segment Information
Property, plant, and equipment	$ 63,643	$ 65,863	$ 55,494
United States
Segment Information
Property, plant, and equipment	57,038	59,158	48,677
International
Segment Information
Property, plant, and equipment	6,605	6,705	6,817
UAE
Segment Information
Property, plant, and equipment	3,375	3,495	3,609
Oman
Segment Information
Property, plant, and equipment	2,238	2,187	2,156
Algeria
Segment Information
Property, plant, and equipment	626	618	624
Qatar
Segment Information
Property, plant, and equipment	326	361	393
Other International
Segment Information
Property, plant, and equipment	$ 40	$ 44	$ 35