Annual report [Section 13 and 15(d), not S-K Item 405]

PROPERTY, PLANT AND EQUIPMENT - Value Of Each Of The Major Classes Of Consolidated Depreciable Assets (Details)

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PROPERTY, PLANT AND EQUIPMENT - Value Of Each Of The Major Classes Of Consolidated Depreciable Assets (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross $ 15,310 $ 14,751  
Allowance for depreciation and depletion (5,829) (4,809)  
Property, plant and equipment, net 9,481 9,942 $ 8,895
Right-of-use assets related to finance leases $ 576 $ 505  
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Property, plant and equipment, net Property, plant and equipment, net  
Land, land improvements and mineral rights      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross $ 1,463 $ 1,451  
Buildings      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross 1,205 1,104  
Equipment      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross 11,630 11,119  
Other      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross 357 349  
Construction in progress      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross $ 655 $ 728