OTHER OPERATING EXPENSE, NET - Narrative (Details) $ in Millions		12 Months Ended
	Dec. 31, 2021 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($) facility
Schedule of Equity Method Investments [Line Items]
Merger, acquisition and divestiture expense		$ 54
Gain related to change in estimate of expected earn-out		14
Merger, acquisition and divestiture expense, net		40	$ 50	$ 96
(Gain) loss on sales of businesses		13	(29)	0
Asset impairments		30	14	$ 17
Number of facility closures | facility				2
Trade Names
Schedule of Equity Method Investments [Line Items]
Asset impairments		30
Previous divestiture
Schedule of Equity Method Investments [Line Items]
(Gain) loss on sales of businesses		9
BorgWarner Romeo Power LLC
Schedule of Equity Method Investments [Line Items]
(Gain) loss on sales of businesses		$ 22
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Water Valley
Schedule of Equity Method Investments [Line Items]
(Gain) loss on sales of businesses	$ 22		(22)
e-Propulsion & Drivetrain
Schedule of Equity Method Investments [Line Items]
(Gain) loss on sales of businesses			(7)
Asset impairments			38
Asset impairment				$ 8
Aftermarket | Trade Names
Schedule of Equity Method Investments [Line Items]
Asset impairments			$ 14
Air Management
Schedule of Equity Method Investments [Line Items]
Asset impairment				$ 9