INDUSTRY SEGMENTS AND GEOGRAPHIC AREAS - CORPORATE AND GEOGRAPHIC AREAS (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Segment Information
Property, plant and equipment, net	$ 59,930	$ 65,889	$ 82,230
United States
Segment Information
Property, plant and equipment, net	53,197	59,016	72,808
Total Foreign
Segment Information
Property, plant and equipment, net	6,733	6,873	9,422
UAE
Segment Information
Property, plant and equipment, net	3,645	3,737	3,886
Oman
Segment Information
Property, plant and equipment, net	2,055	1,901	2,115
Algeria
Segment Information
Property, plant and equipment, net	496	664	1,761
Colombia
Segment Information
Property, plant and equipment, net	0	0	1,010
Qatar
Segment Information
Property, plant and equipment, net	468	510	563
Other International
Segment Information
Property, plant and equipment, net	$ 69	$ 61	$ 87