Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Name:	us-gaap_GoodwillImpairmentLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Note 1 - Organization and Summary of Significant Accounting Policies (Details Textual) - USD ($) $ in Millions	3 Months Ended			9 Months Ended
	Sep. 30, 2020	Mar. 31, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Goodwill, Impairment Loss		$ 51		$ 51
Commercial Vehicle Segment [Member]
Goodwill, Impairment Loss		48		$ 48
Goodwill, Impairment Loss Attributable to Redeemable Non-controlling Interest		$ 20