GOODWILL (Details) $ in Millions	6 Months Ended
Jun. 30, 2019 USD ($)
Goodwill [Roll Forward]
Beginning balance	$ 13,328
Additions	144
Translation	(9)
Ending balance	13,463
Electrical Products
Goodwill [Roll Forward]
Beginning balance	6,562
Additions	0
Translation	(12)
Ending balance	6,550
Electrical Systems and Services
Goodwill [Roll Forward]
Beginning balance	4,241
Additions	144
Translation	13
Ending balance	4,398
Hydraulics
Goodwill [Roll Forward]
Beginning balance	1,212
Additions	0
Translation	(10)
Ending balance	1,202
Aerospace
Goodwill [Roll Forward]
Beginning balance	941
Additions	0
Translation	0
Ending balance	941
Vehicle
Goodwill [Roll Forward]
Beginning balance	292
Additions	0
Translation	0
Ending balance	292
eMobility
Goodwill [Roll Forward]
Beginning balance	80
Additions	0
Translation	0
Ending balance	$ 80

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266

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- Definition

Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267

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- Definition

Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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