GOODWILL AND OTHER INTANGIBLES - Narrative (Details) $ in Millions	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2025 USD ($) segment reportingUnit	Jun. 30, 2024 USD ($)	Jun. 30, 2025 segment
Schedule Of Finite And Indefinite Lived Intangible Assets By Major Class [Line Items]
Number of reportable segments (in segments) | segment			4		4
Number of reporting units | reportingUnit			4
Impairment			$ (13)
Impairment charges	$ 3	$ 0	42	$ 0
Battery & Charging Systems
Schedule Of Finite And Indefinite Lived Intangible Assets By Major Class [Line Items]
Impairment			$ (13)
Fair value exceeded including goodwill, percent	18.00%		18.00%		18.00%
Impairment charges			$ 22