RESTRUCTURING CHARGES AND SEPARATION COSTS - Schedule of Restructuring and Other Charges (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Restructuring Cost and Reserve [Line Items]
Total restructuring and other charges	$ 22	$ 376	$ 51	$ 546
Restructuring and other cash expenditures	9	16	64	115
Cost of equipment/services
Restructuring Cost and Reserve [Line Items]
Total restructuring and other charges	0	26	3	27
Selling, general and administrative expenses
Restructuring Cost and Reserve [Line Items]
Total restructuring and other charges	22	350	48	519
Workforce reductions
Restructuring Cost and Reserve [Line Items]
Total restructuring and other charges	20	3	39	110
Plant closures & associated costs and other asset write-downs
Restructuring Cost and Reserve [Line Items]
Total restructuring and other charges	2	45	12	70
Acquisition/disposition net charges and other
Restructuring Cost and Reserve [Line Items]
Total restructuring and other charges	$ 0	$ 328	$ 0	$ 366