RESTRUCTURING - Reserve by Type of Cost (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Restructuring Cost and Reserve [Line Items]
Restructuring expense	$ 66	$ 41	$ 81
Restructuring expense	79	48	108
Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring expense	0	0	2
Air Management
Restructuring Cost and Reserve [Line Items]
Restructuring expense	74	24	52
Drivetrain & Battery Systems
Restructuring Cost and Reserve [Line Items]
Restructuring expense	4	23	47
ePropulsion
Restructuring Cost and Reserve [Line Items]
Restructuring expense	1	1	7
Employee termination benefits
Restructuring Cost and Reserve [Line Items]
Restructuring expense	70	38	45
Employee termination benefits | Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring expense	0	0	0
Employee termination benefits | Air Management
Restructuring Cost and Reserve [Line Items]
Restructuring expense	67	24	34
Employee termination benefits | Drivetrain & Battery Systems
Restructuring Cost and Reserve [Line Items]
Restructuring expense	2	14	11
Employee termination benefits | ePropulsion
Restructuring Cost and Reserve [Line Items]
Restructuring expense	1	0	0
Other
Restructuring Cost and Reserve [Line Items]
Restructuring expense	9	10	63
Other | Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring expense	0	0	2
Other | Air Management
Restructuring Cost and Reserve [Line Items]
Restructuring expense	7	0	18
Other | Drivetrain & Battery Systems
Restructuring Cost and Reserve [Line Items]
Restructuring expense	2	9	36
Other | ePropulsion
Restructuring Cost and Reserve [Line Items]
Restructuring expense	$ 0	$ 1	$ 7