RESTRUCTURING - Reserve by Type of Cost (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Restructuring Cost and Reserve [Line Items]
Restructuring expense	$ 6	$ 66	$ 41
Restructuring expense	74	79	48
Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring expense	1	0	0
Turbos & Thermal Technologies
Restructuring Cost and Reserve [Line Items]
Restructuring expense	39	70	20
Drivetrain & Morse Systems
Restructuring Cost and Reserve [Line Items]
Restructuring expense	11	8	27
PowerDrive Systems
Restructuring Cost and Reserve [Line Items]
Restructuring expense	22	1	1
Battery & Charging Systems
Restructuring Cost and Reserve [Line Items]
Restructuring expense	1	0	0
Employee termination benefits
Restructuring Cost and Reserve [Line Items]
Restructuring expense	43	70	38
Employee termination benefits | Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring expense	1	0	0
Employee termination benefits | Turbos & Thermal Technologies
Restructuring Cost and Reserve [Line Items]
Restructuring expense	21	63	20
Employee termination benefits | Drivetrain & Morse Systems
Restructuring Cost and Reserve [Line Items]
Restructuring expense	10	6	18
Employee termination benefits | PowerDrive Systems
Restructuring Cost and Reserve [Line Items]
Restructuring expense	10	1	0
Employee termination benefits | Battery & Charging Systems
Restructuring Cost and Reserve [Line Items]
Restructuring expense	1	0	0
Other
Restructuring Cost and Reserve [Line Items]
Restructuring expense	31	9	10
Other | Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring expense	0	0	0
Other | Turbos & Thermal Technologies
Restructuring Cost and Reserve [Line Items]
Restructuring expense	18	7	0
Other | Drivetrain & Morse Systems
Restructuring Cost and Reserve [Line Items]
Restructuring expense	1	2	9
Other | PowerDrive Systems
Restructuring Cost and Reserve [Line Items]
Restructuring expense	12	0	1
Other | Battery & Charging Systems
Restructuring Cost and Reserve [Line Items]
Restructuring expense	$ 0	$ 0	$ 0