REPORTABLE SEGMENTS - Schedule of Net sales and total assets by reporting segments (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Segment Reporting Information
Net sales	$ 3,603	$ 3,671	$ 7,198	$ 7,054
Customers
Segment Reporting Information
Net sales	3,603	3,671	7,198	7,054
Inter-segment
Segment Reporting Information
Net sales	0	0	0	0
Inter-segment eliminations
Segment Reporting Information
Net sales	(31)	(39)	(61)	(78)
Inter-segment eliminations | Customers
Segment Reporting Information
Net sales	0	0	0	0
Inter-segment eliminations | Inter-segment
Segment Reporting Information
Net sales	(31)	(39)	(61)	(78)
Air Management
Segment Reporting Information
Net sales	1,952	2,006	3,960	3,966
Air Management | Operating segments
Segment Reporting Information
Net sales	1,974	2,027	4,004	4,006
Air Management | Operating segments | Customers
Segment Reporting Information
Net sales	1,952	2,006	3,960	3,966
Air Management | Operating segments | Inter-segment
Segment Reporting Information
Net sales	22	21	44	40
Drivetrain & Battery Systems
Segment Reporting Information
Net sales	1,196	1,117	2,353	2,072
Drivetrain & Battery Systems | Operating segments
Segment Reporting Information
Net sales	1,196	1,117	2,355	2,073
Drivetrain & Battery Systems | Operating segments | Customers
Segment Reporting Information
Net sales	1,196	1,117	2,353	2,072
Drivetrain & Battery Systems | Operating segments | Inter-segment
Segment Reporting Information
Net sales	0	0	2	1
ePropulsion
Segment Reporting Information
Net sales	455	548	885	1,016
ePropulsion | Operating segments
Segment Reporting Information
Net sales	464	566	900	1,053
ePropulsion | Operating segments | Customers
Segment Reporting Information
Net sales	455	548	885	1,016
ePropulsion | Operating segments | Inter-segment
Segment Reporting Information
Net sales	$ 9	$ 18	$ 15	$ 37