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Note 24 - Current allowances and provisions - Deducted From Assets (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Allowance for doubtful accounts - trade receivables [member]    
Reconciliation of changes in allowance account for credit losses of financial assets [abstract]    
Values at the beginning of the year $ (47,120) $ (53,676)
Translation differences (12) 111
Decrease due to sale of subsidiaries [1]   2
(Additional) / reversal allowances 223 4,297
Used 1,414 2,146
Values at the end of the year (45,495) (47,120)
Allowance for other doubtful accounts - other receivables [member]    
Reconciliation of changes in allowance account for credit losses of financial assets [abstract]    
Values at the beginning of the year (3,206) (3,917)
Translation differences 68 227
Decrease due to sale of subsidiaries [1]   10
(Additional) / reversal allowances (346) 379
Used 5 95
Values at the end of the year (3,479) (3,206)
Allowance for inventory obsolescence [member]    
Reconciliation of changes in allowance account for credit losses of financial assets [abstract]    
Values at the beginning of the year (245,774) (263,635)
Translation differences (405) 1,877
Decrease due to sale of subsidiaries [1]   405
(Additional) / reversal allowances (24,901) (23,296)
Used 48,414 38,875
Values at the end of the year $ (222,666) $ (245,774)
[1]  Related to Geneva sale. See note 6 to these Consolidated Financial Statements.