v3.26.1
SUPPLEMENTAL FINANCIAL STATEMENT INFORMATION - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Disclosure Text Block Supplement [Abstract]          
Temporary investments $ 253   $ 253   $ 477
Accumulated depreciation 19,000   19,000   18,400
Depreciation expense 418 $ 363 828 $ 835  
Restructuring and related cost, accelerated depreciation     39 197  
Accounts payable, other 230   230   240
Supplier finance program, obligation 437   437   368
Interest payments     232 $ 224  
Asset retirement obligation $ 189   $ 189   $ 193