Quarterly report [Sections 13 or 15(d)]

PROPERTY, PLANT AND EQUIPMENT (Details)

v3.26.1
PROPERTY, PLANT AND EQUIPMENT (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Property, Plant and Equipment [Line Items]      
Total property, plant and equipment $ 15,392   $ 15,310
Allowance for depreciation and depletion (6,047)   (5,829)
Property, plant and equipment, net 9,345   9,481
Finance Lease, Right-of-Use Asset, before Accumulated Amortization 572   576
Depreciation and depletion expense 239 $ 264  
Land, land improvements and mineral rights      
Property, Plant and Equipment [Line Items]      
Total property, plant and equipment 1,463   1,463
Buildings      
Property, Plant and Equipment [Line Items]      
Total property, plant and equipment 1,196   1,205
Equipment      
Property, Plant and Equipment [Line Items]      
Total property, plant and equipment 11,708   11,630
Other      
Property, Plant and Equipment [Line Items]      
Total property, plant and equipment 359   357
Construction in progress      
Property, Plant and Equipment [Line Items]      
Total property, plant and equipment $ 666   $ 655