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Note 22 - Other Liabilities - Actuarial Assumptions (Details) - Post-employment benefits
Dec. 31, 2022
Dec. 31, 2021
Bottom of range [member] | Unfunded    
Disclosure of defined benefit plans [line items]    
Discount rate 4.00% 1.00%
Rate of compensation increase 2.00% 0.00%
Bottom of range [member] | Funded    
Disclosure of defined benefit plans [line items]    
Discount rate 3.00% 2.00%
Rate of compensation increase 0.00% 0.00%
Top of range [member] | Unfunded    
Disclosure of defined benefit plans [line items]    
Discount rate 7.00% 7.00%
Rate of compensation increase 3.00% 3.00%
Top of range [member] | Funded    
Disclosure of defined benefit plans [line items]    
Discount rate 5.00% 3.00%
Rate of compensation increase 3.00% 3.00%