STOCKHOLDERS' EQUITY - Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total equity	$ 36,598	$ 34,480	$ 30,349	$ 30,085
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total equity	202	179	$ 275	$ 195
Foreign currency translation adjustments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total equity	(6)	(6)
Derivatives
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total equity	0	15
Pension and postretirement adjustments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total equity	$ 208	$ 170