BASIS OF PRESENTATION (Details) $ in Millions		3 Months Ended		9 Months Ended		12 Months Ended
	Jul. 03, 2023	Sep. 30, 2024 USD ($) segment	Sep. 30, 2023 USD ($)	Sep. 30, 2024 USD ($) segment	Sep. 30, 2023 USD ($)	Dec. 31, 2023 USD ($) segment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Net earnings		$ 234	$ 50	$ 743	$ 471
Number of reportable segments (segments) | segment		4		4		3
Distribution of outstanding common stock percentage	100.00%
Conversion ratio of common stock distribution	0.2
BorgWarner | Adjustment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Net earnings				$ 19		$ 12