RESTRUCTURING - Narrative (Details) $ in Millions	3 Months Ended
	Mar. 31, 2023 USD ($)	Mar. 31, 2022 USD ($) employee	Feb. 28, 2020 USD ($)
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net	$ 7	$ 15
Restructuring expense, net of cash paid	5	12
Termination benefit
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net	4
Employee termination benefits
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net	6	8
Air Management
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	3	7
Air Management | Employee termination benefits
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	2	7
Drivetrain & Battery Systems
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net		7
Restructuring expense, net of cash paid	0	$ 7
Number of positions eliminated (in employees) | employee		80
Drivetrain & Battery Systems | Employee termination benefits
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	0	$ 0
Fuel Systems
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	4	1
Fuel Systems | Employee termination benefits
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	4	1
2020 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net	3	13
Restructuring and related plan			$ 300
Restructuring cost, incurred to date	290
2020 Restructuring Plan | Air Management
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid	3	$ 6
Number of positions eliminated (in employees) | employee		25
2020 Restructuring Plan | Air Management | Severance costs and professional fees
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net	2	$ 5
Delphi Technologies Restructuring
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net		2
Restructuring cost, incurred to date	$ 67
Delphi Technologies Restructuring | Air Management | Employee termination benefits
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net		1
Delphi Technologies Restructuring | Fuel Systems | Employee termination benefits
Restructuring Cost and Reserve [Line Items]
Restructuring expense, net of cash paid		$ 1