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Note 4 - Labor Costs - Labor Costs (Included in Cost of Sales and in Selling, General and Administrative Expenses) - Number of Employees (Details) | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | --- | ---
Disclosure of geographical areas [line items] |  |  |
Number of employees | 19,028 | 23,200 | 22,967
ARGENTINA |  |  |
Disclosure of geographical areas [line items] |  |  |
Number of employees | 4,376 | 5,405 | 5,427
MEXICO |  |  |
Disclosure of geographical areas [line items] |  |  |
Number of employees | 4,501 | 5,370 | 5,595
UNITED STATES |  |  |
Disclosure of geographical areas [line items] |  |  |
Number of employees | 1,596 | 2,255 | 2,382
ITALY |  |  |
Disclosure of geographical areas [line items] |  |  |
Number of employees | 2,039 | 2,144 | 2,155
ROMANIA |  |  |
Disclosure of geographical areas [line items] |  |  |
Number of employees | 1,552 | 1,815 | 1,852
BRAZIL |  |  |
Disclosure of geographical areas [line items] |  |  |
Number of employees | 1,360 | 1,360 | 1,287
COLOMBIA |  |  |
Disclosure of geographical areas [line items] |  |  |
Number of employees | 746 | 1,040 | 1,082
CANADA |  |  |
Disclosure of geographical areas [line items] |  |  |
Number of employees | 561 | 772 | 1,030
INDONESIA |  |  |
Disclosure of geographical areas [line items] |  |  |
Number of employees | 521 | 616 | 554
JAPAN |  |  |
Disclosure of geographical areas [line items] |  |  |
Number of employees | 399 | 400 | 399
Other geographical areas [member] |  |  |
Disclosure of geographical areas [line items] |  |  |
Number of employees | 1,377 | 2,023 | 1,204

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