Note 20 - Major Funded and Unfunded Defined Benefit Plans With Projected Benefit Obligation in Excess of Plan Assets (Details) - Non-US [Member] - USD ($) $ in Millions	Dec. 31, 2020	Dec. 31, 2019
Major Funded and Unfunded Defined Benefit Plans with Projected Benefit Obligation in Excess of Plan Assets [Line Items]
Projected benefit obligation	$ 618	$ 568
Fair value of plan assets	$ 386	$ 368

Major funded and unfunded defined benefit plans with projected benefit obligation in excess of plan assets.

No definition available.

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- Definition

Amount of plan asset for defined benefit pension plan with projected benefit obligation in excess of plan assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e2417-114920

+ Details

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- Definition

Amount of projected benefit obligation for defined benefit pension plan with projected benefit obligation in excess of plan assets.

+ References

+ Details

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- Details

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