REVENUE FROM CONTRACTS WITH CUSTOMERS - Disaggregation of revenue (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Revenue from External Customer [Line Items]
Net sales	$ 14,838	$ 10,165	$ 10,168
Air Management
Revenue from External Customer [Line Items]
Net sales	7,146	5,598	6,153
e-Propulsion & Drivetrain
Revenue from External Customer [Line Items]
Net sales	5,209	3,940	4,015
Fuel Injection
Revenue from External Customer [Line Items]
Net sales	1,637	435	0
Aftermarket
Revenue from External Customer [Line Items]
Net sales	846	192	0
North America
Revenue from External Customer [Line Items]
Net sales	4,225	3,057	3,375
North America | Air Management
Revenue from External Customer [Line Items]
Net sales	1,908	1,425	1,584
North America | e-Propulsion & Drivetrain
Revenue from External Customer [Line Items]
Net sales	1,949	1,559	1,791
North America | Fuel Injection
Revenue from External Customer [Line Items]
Net sales	58	0	0
North America | Aftermarket
Revenue from External Customer [Line Items]
Net sales	310	73	0
Europe
Revenue from External Customer [Line Items]
Net sales	5,205	3,559	3,810
Europe | Air Management
Revenue from External Customer [Line Items]
Net sales	2,952	2,482	2,980
Europe | e-Propulsion & Drivetrain
Revenue from External Customer [Line Items]
Net sales	906	733	830
Europe | Fuel Injection
Revenue from External Customer [Line Items]
Net sales	924	253	0
Europe | Aftermarket
Revenue from External Customer [Line Items]
Net sales	423	91	0
Asia
Revenue from External Customer [Line Items]
Net sales	5,120	3,411	2,833
Asia | Air Management
Revenue from External Customer [Line Items]
Net sales	2,138	1,596	1,468
Asia | e-Propulsion & Drivetrain
Revenue from External Customer [Line Items]
Net sales	2,329	1,631	1,365
Asia | Fuel Injection
Revenue from External Customer [Line Items]
Net sales	592	169	0
Asia | Aftermarket
Revenue from External Customer [Line Items]
Net sales	61	15	0
Other
Revenue from External Customer [Line Items]
Net sales	288	138	150
Other | Air Management
Revenue from External Customer [Line Items]
Net sales	148	95	121
Other | e-Propulsion & Drivetrain
Revenue from External Customer [Line Items]
Net sales	25	17	29
Other | Fuel Injection
Revenue from External Customer [Line Items]
Net sales	63	13	0
Other | Aftermarket
Revenue from External Customer [Line Items]
Net sales	$ 52	$ 13	$ 0