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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 |  |

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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 + Details
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