GOODWILL AND OTHER INTANGIBLES - Intangible assets (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Estimated Fair Value	$ 1,334	$ 1,286
Amortized intangible assets, accumulated amortization	422	356	$ 298
Amortized intangible assets, net	912	930
Intangible assets, gross (excluding goodwill)	1,513	1,452	700
Other intangible assets, net	1,091	1,096
Amortized intangible assets, future amortization expense [Abstract]
Intangible asset amortization	88	89	39
Asset impairments	14	17	$ 0
Future amortization expense - 2022	94
Future amortization expense - 2023	87
Future amortization expense - 2024	86
Future amortization expense - 2025	85
Future amortization expense - 2026	77
Future amortization expense - Thereafter	483
Patented and unpatented technology
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Estimated Fair Value	443	383
Amortized intangible assets, accumulated amortization	105	77
Amortized intangible assets, net	338	306
Customer relationships
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Estimated Fair Value	877	893
Amortized intangible assets, accumulated amortization	310	272
Amortized intangible assets, net	567	621
Miscellaneous
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Estimated Fair Value	14	10
Amortized intangible assets, accumulated amortization	7	7
Amortized intangible assets, net	7	3
Unamortized trade names
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Unamortized trade name	$ 179	166
e-Propulsion & Drivetrain
Amortized intangible assets, future amortization expense [Abstract]
Asset impairments		$ 38
Minimum
Amortized intangible assets, future amortization expense [Abstract]
Goodwill impairment test, weighted average cost of capital discount rate for future cash flow	12.40%
Minimum | Patented and unpatented technology
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Estimated useful lives (years)	5 years
Minimum | Customer relationships
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Estimated useful lives (years)	7 years
Minimum | Miscellaneous
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Estimated useful lives (years)	2 years
Maximum
Amortized intangible assets, future amortization expense [Abstract]
Goodwill impairment test, weighted average cost of capital discount rate for future cash flow	13.60%
Maximum | Patented and unpatented technology
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Estimated useful lives (years)	15 years
Maximum | Customer relationships
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Estimated useful lives (years)	15 years
Maximum | Miscellaneous
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Estimated useful lives (years)	13 years