RESTRUCTURING - Narrative (Details) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($) employee	Sep. 30, 2022 USD ($) employee	Dec. 31, 2020 USD ($)
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net	$ 56	$ 5	$ 68	$ 42
Restructuring expense, net of cash paid			61	39
Employee termination benefits
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net	54	5	63	32
Air Management
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	54	5	66	19
Air Management | Employee termination benefits
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	53	5	62	19
Drivetrain & Battery Systems
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	2	0	2	23
Drivetrain & Battery Systems | Employee termination benefits
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	1	0	1	14
ePropulsion
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	0	0	0	1
ePropulsion | Employee termination benefits
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	0	0	0	0
2023 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net	56		68
2023 Restructuring Plan | Minimum
Restructuring Cost and Reserve [Line Items]
Restructuring and related plan	130		130
2023 Restructuring Plan | Maximum
Restructuring Cost and Reserve [Line Items]
Restructuring and related plan	150		150
2023 Restructuring Plan | Air Management
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	54		$ 66
2023 Restructuring Plan | Air Management | Employee termination benefits
Restructuring Cost and Reserve [Line Items]
Number of positions eliminated (in employees) | employee			200
2023 Restructuring Plan | Drivetrain & Battery Systems | Employee termination benefits
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	$ 2		$ 2
2020 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and related plan					$ 300
2020 Restructuring Plan | Air Management
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid		$ 5		19
2020 Restructuring Plan | Air Management | Employee termination benefits
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid				$ 11
Number of positions eliminated (in employees) | employee				47
2020 Restructuring Plan | Drivetrain & Battery Systems | Employee termination benefits
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid				$ 14
Number of positions eliminated (in employees) | employee				80
2020 Restructuring Plan | Drivetrain & Battery Systems | Contractual settlements and professional fees
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid				$ 9