XML 239 R200.htm IDEA: XBRL DOCUMENT v3.20.4
Nota 18 - Intangible assets. Impairment test hypotheses CGU Goodwill in the United States Mexico and Turkey (Details)
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
United States [Member]      
Disclosure Of Impairment Test Hypotheses Line Items      
Description Of Discount Rates Applied To Cash Flow Projections [1] 10.30% 10.00% 10.50%
Description Of Growth Rate Used To Extrapolate Cash Flow Projections 3.00% 3.50% 4.00%
Mexico Member [Member]      
Disclosure Of Impairment Test Hypotheses Line Items      
Description Of Discount Rates Applied To Cash Flow Projections [1] 15.30% 14.80% 14.80%
Description Of Growth Rate Used To Extrapolate Cash Flow Projections 5.70% 5.90% 5.60%
Turkey [Member]      
Disclosure Of Impairment Test Hypotheses Line Items      
Description Of Discount Rates Applied To Cash Flow Projections [1] 21.00% 17.40% 24.30%
Description Of Growth Rate Used To Extrapolate Cash Flow Projections 7.00% 7.00% 7.00%
[1]

(*) Post-tax discount rates.