REVENUE FROM CONTRACTS WITH CUSTOMERS - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Revenue from External Customer [Line Items]
Net sales	$ 14,316	$ 14,086	$ 14,198
Turbos & Thermal Technologies
Revenue from External Customer [Line Items]
Net sales	5,769	5,885	6,007
Drivetrain & Morse Systems
Revenue from External Customer [Line Items]
Net sales	5,635	5,564	5,543
PowerDrive Systems
Revenue from External Customer [Line Items]
Net sales	2,322	1,908	2,102
Battery & Charging Systems
Revenue from External Customer [Line Items]
Net sales	590	729	546
North America
Revenue from External Customer [Line Items]
Net sales	4,034	3,884	4,093
North America \| Turbos & Thermal Technologies
Revenue from External Customer [Line Items]
Net sales	1,403	1,432	1,529
North America \| Drivetrain & Morse Systems
Revenue from External Customer [Line Items]
Net sales	2,088	1,943	1,972
North America \| PowerDrive Systems
Revenue from External Customer [Line Items]
Net sales	341	310	458
North America \| Battery & Charging Systems
Revenue from External Customer [Line Items]
Net sales	202	199	134
Europe
Revenue from External Customer [Line Items]
Net sales	5,148	5,246	5,081
Europe \| Turbos & Thermal Technologies
Revenue from External Customer [Line Items]
Net sales	2,844	2,941	3,026
Europe \| Drivetrain & Morse Systems
Revenue from External Customer [Line Items]
Net sales	1,252	1,273	1,299
Europe \| PowerDrive Systems
Revenue from External Customer [Line Items]
Net sales	683	548	372
Europe \| Battery & Charging Systems
Revenue from External Customer [Line Items]
Net sales	369	484	384
Asia
Revenue from External Customer [Line Items]
Net sales	4,858	4,719	4,810
Asia \| Turbos & Thermal Technologies
Revenue from External Customer [Line Items]
Net sales	1,263	1,304	1,250
Asia \| Drivetrain & Morse Systems
Revenue from External Customer [Line Items]
Net sales	2,295	2,348	2,272
Asia \| PowerDrive Systems
Revenue from External Customer [Line Items]
Net sales	1,298	1,050	1,268
Asia \| Battery & Charging Systems
Revenue from External Customer [Line Items]
Net sales	2	17	20
Other
Revenue from External Customer [Line Items]
Net sales	276	237	214
Other \| Turbos & Thermal Technologies
Revenue from External Customer [Line Items]
Net sales	259	208	202
Other \| Drivetrain & Morse Systems
Revenue from External Customer [Line Items]
Net sales	0	0	0
Other \| PowerDrive Systems
Revenue from External Customer [Line Items]
Net sales	0	0	4
Other \| Battery & Charging Systems
Revenue from External Customer [Line Items]
Net sales	$ 17	$ 29	$ 8