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Note 20 - Retirement Plans - Major Funded and Unfunded Defined Benefit Plans With Accumulated Benefit Obligation (Details) - USD ($)
$ in Millions
Dec. 31, 2022
Dec. 31, 2021
UNITED STATES    
Accumulated benefit obligation $ 0 $ 0
Fair value of plan assets 0 0
Foreign Plan [Member]    
Accumulated benefit obligation 201 560
Fair value of plan assets $ 116 $ 349