Note 3 - Goodwill and Other Intangible Assets - Changes in the Carrying Amount of Goodwill by Segment (Details) $ in Millions	3 Months Ended
Mar. 31, 2020 USD ($)
Balance	$ 493
Acquisitions	23
Impairment	(51)
Currency impact	(24)
Balance	441
Light Vehicle Segment [Member]
Balance	3
Impairment	(3)
Balance	0
Commercial Vehicle Segment [Member]
Balance	228
Impairment	(48)
Currency impact	(15)
Balance	165
Off-Highway Segment [Member]
Balance	262
Acquisitions	23
Currency impact	(9)
Balance	276
Power Technologies Segment [Member]
Balance	0
Balance	$ 0

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.

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