GOODWILL AND OTHER INTANGIBLES - Goodwill (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Changes in the carrying amount of goodwill
Gross goodwill balance, January 1	$ 3,515	$ 3,480
Accumulated impairment losses		(502)	$ (502)
Goodwill, beginning balance	3,013	2,978
Acquisitions		22
Impairment	577
Measurement period adjustments	6	(6)
Other, primarily translation adjustment	(85)	19
Goodwill, ending balance	2,357	3,013	2,978
Turbos & Thermal Technologies
Changes in the carrying amount of goodwill
Gross goodwill balance, January 1	1,257	1,246
Accumulated impairment losses		(502)	(502)
Goodwill, beginning balance	755	744
Acquisitions		0
Impairment	0
Measurement period adjustments	0	0
Other, primarily translation adjustment	(22)	11
Goodwill, ending balance	733	755	744
Drivetrain & Morse Systems
Changes in the carrying amount of goodwill
Gross goodwill balance, January 1	1,126	1,126
Accumulated impairment losses		0	0
Goodwill, beginning balance	1,126	1,126
Acquisitions		0
Impairment	0
Measurement period adjustments	0	0
Other, primarily translation adjustment	(6)	0
Goodwill, ending balance	1,120	1,126	1,126
PowerDrive Systems
Changes in the carrying amount of goodwill
Gross goodwill balance, January 1	481	480
Accumulated impairment losses		0	0
Goodwill, beginning balance	481	480
Acquisitions		14
Impairment	(468)
Measurement period adjustments	6	0
Other, primarily translation adjustment	(19)	(13)
Goodwill, ending balance	0	481	480
Battery & Charging Systems
Changes in the carrying amount of goodwill
Gross goodwill balance, January 1		651	628
Accumulated impairment losses			0	$ 0
Goodwill, beginning balance	$ 504	651	628
Acquisitions			8
Impairment		(109)
Measurement period adjustments		0	(6)
Other, primarily translation adjustment		(38)	21
Goodwill, ending balance		$ 504	$ 651