REPORTABLE SEGMENTS AND RELATED INFORMATION - Net sales and total assets by reporting segments (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Segment Reporting Information
Net sales	$ 4,520	$ 3,759	$ 8,700	$ 7,633
Total assets	17,317		17,317		$ 16,994
Customers
Segment Reporting Information
Net sales	4,520	3,759	8,700	7,633
Inter-segment
Segment Reporting Information
Net sales	0	0	0	0
Operating segments
Segment Reporting Information
Total assets	15,879		15,879		15,300
Inter-segment eliminations
Segment Reporting Information
Net sales	(136)	(135)	(275)	(262)
Inter-segment eliminations | Customers
Segment Reporting Information
Net sales	0	0	0	0
Inter-segment eliminations | Inter-segment
Segment Reporting Information
Net sales	(136)	(135)	(275)	(262)
Corporate
Segment Reporting Information
Total assets	1,438		1,438		1,694
Air Management
Segment Reporting Information
Net sales	2,003	1,692	3,956	3,444
Air Management | Operating segments
Segment Reporting Information
Net sales	2,027	1,724	4,006	3,492
Total assets	5,568		5,568		5,376
Air Management | Operating segments | Customers
Segment Reporting Information
Net sales	2,003	1,692	3,956	3,444
Air Management | Operating segments | Inter-segment
Segment Reporting Information
Net sales	24	32	50	48
Drivetrain & Battery Systems
Segment Reporting Information
Net sales	1,117	896	2,072	1,791
Drivetrain & Battery Systems | Operating segments
Segment Reporting Information
Net sales	1,118	896	2,073	1,791
Total assets	3,951		3,951		3,963
Drivetrain & Battery Systems | Operating segments | Customers
Segment Reporting Information
Net sales	1,117	896	2,072	1,791
Drivetrain & Battery Systems | Operating segments | Inter-segment
Segment Reporting Information
Net sales	1	0	1	0
Fuel Systems
Segment Reporting Information
Net sales	545	474	1,052	1,003
Fuel Systems | Operating segments
Segment Reporting Information
Net sales	605	516	1,173	1,107
Total assets	2,231		2,231		2,227
Fuel Systems | Operating segments | Customers
Segment Reporting Information
Net sales	545	474	1,052	1,003
Fuel Systems | Operating segments | Inter-segment
Segment Reporting Information
Net sales	60	42	121	104
ePropulsion
Segment Reporting Information
Net sales	519	374	958	768
ePropulsion | Operating segments
Segment Reporting Information
Net sales	567	432	1,054	872
Total assets	2,800		2,800		2,453
ePropulsion | Operating segments | Customers
Segment Reporting Information
Net sales	519	374	958	768
ePropulsion | Operating segments | Inter-segment
Segment Reporting Information
Net sales	48	58	96	104
Aftermarket
Segment Reporting Information
Net sales	336	323	662	627
Aftermarket | Operating segments
Segment Reporting Information
Net sales	339	326	669	633
Total assets	1,329		1,329		$ 1,281
Aftermarket | Operating segments | Customers
Segment Reporting Information
Net sales	336	323	662	627
Aftermarket | Operating segments | Inter-segment
Segment Reporting Information
Net sales	$ 3	$ 3	$ 7	$ 6