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Note 17 - Other Income (Expense), Net (Details Textual) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2021
Oct. 01, 2020
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal $ (7)  
Joint Venture in China [Member]    
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal $ (7)  
Hyliion Inc [Member]    
Investment Owned, Balance, Shares (in shares)   2,988,229