RESTRUCTURING - Schedule of Reserve by Type of Cost (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Restructuring Cost and Reserve [Line Items]
Restructuring expense	$ 21	$ 13
Restructuring expense	31	19
Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring expense	1	0
Turbos & Thermal Technologies
Restructuring Cost and Reserve [Line Items]
Restructuring expense	7	7
Drivetrain & Morse Systems
Restructuring Cost and Reserve [Line Items]
Restructuring expense	1	9
PowerDrive Systems
Restructuring Cost and Reserve [Line Items]
Restructuring expense	16	3
Battery & Charging Systems
Restructuring Cost and Reserve [Line Items]
Restructuring expense	6	0
Employee termination benefits
Restructuring Cost and Reserve [Line Items]
Restructuring expense	20	13
Employee termination benefits | Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring expense	1	0
Employee termination benefits | Turbos & Thermal Technologies
Restructuring Cost and Reserve [Line Items]
Restructuring expense	5	5
Employee termination benefits | Drivetrain & Morse Systems
Restructuring Cost and Reserve [Line Items]
Restructuring expense	0	8
Employee termination benefits | PowerDrive Systems
Restructuring Cost and Reserve [Line Items]
Restructuring expense	8	0
Employee termination benefits | Battery & Charging Systems
Restructuring Cost and Reserve [Line Items]
Restructuring expense	6	0
Other
Restructuring Cost and Reserve [Line Items]
Restructuring expense	11	6
Other | Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring expense	0	0
Other | Turbos & Thermal Technologies
Restructuring Cost and Reserve [Line Items]
Restructuring expense	2	2
Other | Drivetrain & Morse Systems
Restructuring Cost and Reserve [Line Items]
Restructuring expense	1	1
Other | PowerDrive Systems
Restructuring Cost and Reserve [Line Items]
Restructuring expense	8	3
Other | Battery & Charging Systems
Restructuring Cost and Reserve [Line Items]
Restructuring expense	$ 0	$ 0