RESTRUCTURING - Narrative (Details) $ in Millions	12 Months Ended
	Dec. 31, 2023 USD ($) employee program	Dec. 31, 2022 USD ($) employee	Dec. 31, 2021 USD ($) employee
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net	$ 79	$ 48	$ 108
Restructuring expense, net of cash paid	66	41	81
Corporate, Non-Segment
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	0	0	2
2023 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net	79
2023 Restructuring Plan | Minimum
Restructuring Cost and Reserve [Line Items]
Restructuring and related plan	130
2023 Restructuring Plan | Maximum
Restructuring Cost and Reserve [Line Items]
Restructuring and related plan	150
2020 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and related plan	$ 300
Number of voluntary termination programs (in programs) | program	2
Air Management
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	$ 74	24	52
Air Management | 2023 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	74
Air Management | 2020 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	$ 24		$ 48
Number of positions eliminated (in employees) | employee	74		140
Drivetrain & Battery Systems
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	$ 4	23	$ 47
Drivetrain & Battery Systems | 2020 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid			47
ePropulsion
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	1	1	7
Termination benefit | Air Management | 2020 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net	18		23
Severance costs and professional fees | Air Management | 2020 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net			25
Severance costs and professional fees | Drivetrain & Battery Systems | 2020 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid			36
Employee termination benefits
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net	70	38	45
Employee termination benefits | Corporate, Non-Segment
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	0	0	0
Employee termination benefits | Air Management
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	$ 67	24	34
Employee termination benefits | Air Management | 2023 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Number of positions eliminated (in employees) | employee	200
Employee termination benefits | Air Management | Delphi Technologies Restructuring
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net			4
Employee termination benefits | Drivetrain & Battery Systems
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	$ 2	14	11
Employee termination benefits | Drivetrain & Battery Systems | 2020 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid		$ 14
Number of positions eliminated (in employees) | employee		80
Employee termination benefits | ePropulsion
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	1	$ 0	0
Other
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net	9	10	63
Other | Corporate, Non-Segment
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	0	0	2
Other | Air Management
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	7	0	18
Other | Drivetrain & Battery Systems
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	2	9	36
Other | ePropulsion
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	$ 0	1	7
Contractual settlements and professional fees | Drivetrain & Battery Systems | 2020 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid		$ 9	$ 11