REVENUE FROM CONTRACTS WITH CUSTOMERS - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Disaggregation of Revenue [Line Items]
Net sales	$ 3,487	$ 3,591	$ 10,668	$ 10,744
Turbos & Thermal Technologies
Disaggregation of Revenue [Line Items]
Net sales	1,370	1,436	4,242	4,370
Drivetrain & Morse Systems
Disaggregation of Revenue [Line Items]
Net sales	1,340	1,447	4,208	4,227
PowerDrive Systems
Disaggregation of Revenue [Line Items]
Net sales	699	576	1,938	1,706
Battery Energy Systems
Disaggregation of Revenue [Line Items]
Net sales	78	132	280	441
North America
Disaggregation of Revenue [Line Items]
Net sales	1,032	1,037	3,103	3,008
North America \| Turbos & Thermal Technologies
Disaggregation of Revenue [Line Items]
Net sales	362	351	1,061	1,059
North America \| Drivetrain & Morse Systems
Disaggregation of Revenue [Line Items]
Net sales	525	564	1,645	1,582
North America \| PowerDrive Systems
Disaggregation of Revenue [Line Items]
Net sales	108	78	276	229
North America \| Battery Energy Systems
Disaggregation of Revenue [Line Items]
Net sales	37	44	121	138
Europe
Disaggregation of Revenue [Line Items]
Net sales	1,212	1,223	3,865	3,900
Europe \| Turbos & Thermal Technologies
Disaggregation of Revenue [Line Items]
Net sales	630	688	2,038	2,171
Europe \| Drivetrain & Morse Systems
Disaggregation of Revenue [Line Items]
Net sales	294	288	986	943
Europe \| PowerDrive Systems
Disaggregation of Revenue [Line Items]
Net sales	254	163	718	499
Europe \| Battery Energy Systems
Disaggregation of Revenue [Line Items]
Net sales	34	84	123	287
Asia
Disaggregation of Revenue [Line Items]
Net sales	1,170	1,256	3,463	3,623
Asia \| Turbos & Thermal Technologies
Disaggregation of Revenue [Line Items]
Net sales	312	326	942	940
Asia \| Drivetrain & Morse Systems
Disaggregation of Revenue [Line Items]
Net sales	521	595	1,577	1,702
Asia \| PowerDrive Systems
Disaggregation of Revenue [Line Items]
Net sales	337	335	944	978
Asia \| Battery Energy Systems
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	3
Other
Disaggregation of Revenue [Line Items]
Net sales	73	75	237	213
Other \| Turbos & Thermal Technologies
Disaggregation of Revenue [Line Items]
Net sales	66	71	201	200
Other \| Drivetrain & Morse Systems
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Other \| PowerDrive Systems
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Other \| Battery Energy Systems
Disaggregation of Revenue [Line Items]
Net sales	$ 7	$ 4	$ 36	$ 13