RESTRUCTURING - Reserve by Type of Cost (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Restructuring Cost and Reserve [Line Items]
Restructuring expense	$ 12	$ 18
Restructuring expense	15	30
2020 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring expense	13	24
Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring expense	0	0
Air Management
Restructuring Cost and Reserve [Line Items]
Restructuring expense	7	17
Air Management | 2020 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring expense	6	15
e-Propulsion & Drivetrain | 2020 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring expense	7	10
Fuel Injection
Restructuring Cost and Reserve [Line Items]
Restructuring expense	1	3
Employee termination benefits
Restructuring Cost and Reserve [Line Items]
Restructuring expense	8	21
Employee termination benefits | Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring expense	0	0
Employee termination benefits | Air Management
Restructuring Cost and Reserve [Line Items]
Restructuring expense	7	14
Employee termination benefits | e-Propulsion & Drivetrain | 2020 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring expense	0	4
Employee termination benefits | Fuel Injection
Restructuring Cost and Reserve [Line Items]
Restructuring expense	1	3
Other
Restructuring Cost and Reserve [Line Items]
Restructuring expense	7	9
Other | Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring expense	0	0
Other | Air Management
Restructuring Cost and Reserve [Line Items]
Restructuring expense	0	3
Other | e-Propulsion & Drivetrain | 2020 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring expense	7	6
Other | Fuel Injection
Restructuring Cost and Reserve [Line Items]
Restructuring expense	$ 0	$ 0