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Note 19 - Major Funded and Unfunded Defined Benefit Plans With Accumulated Benefit Obligation in Excess of Fair Value of Plan Assets (Details) - Non-US [Member] - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Major Funded And Unfunded Defined Benefit Plans With Accumulated Benefit Obligation In Excess Of Plan Assets [Line Items]    
Accumulated benefit obligation $ 560 $ 609
Fair value of plan assets $ 349 $ 386