RESTRUCTURING - Reserve by Type of Cost (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid			$ 61	$ 39
Restructuring expense	$ 56	$ 5	68	42
Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	0	0	0	(1)
Air Management
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	54	5	66	19
Drivetrain & Battery Systems
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	2	0	2	23
ePropulsion
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	0	0	0	1
Employee termination benefits
Restructuring Cost and Reserve [Line Items]
Restructuring expense	54	5	63	32
Employee termination benefits | Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	0	0	0	(1)
Employee termination benefits | Air Management
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	53	5	62	19
Employee termination benefits | Drivetrain & Battery Systems
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	1	0	1	14
Employee termination benefits | ePropulsion
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	0	0	0	0
Other
Restructuring Cost and Reserve [Line Items]
Restructuring expense	2	0	5	10
Other | Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	0	0	0	0
Other | Air Management
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	1	0	4	0
Other | Drivetrain & Battery Systems
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	1	0	1	9
Other | ePropulsion
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	$ 0	$ 0	$ 0	$ 1