XML 92 R79.htm IDEA: XBRL DOCUMENT v3.21.1
Income taxes (Schedule of Deferred Income Tax Liability) (Details) - MXN ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Deferred tax assets:    
Deferred tax assets $ 222,310 $ 132,159
Deferred tax liabilities:    
Total deferred liabilities 3,860,831 3,542,265
Deferred tax liabilities, net 3,638,521 3,410,106
Allowance for doubtful accounts [Member]    
Deferred tax assets:    
Deferred tax assets reduction in allowance for doubtful accounts (61,536) (50,476)
Provisions [Member]    
Deferred tax liabilities:    
Total deferred liabilities 202,407 30,641
Advances from customers [Member]    
Deferred tax assets:    
Deferred tax assets 283,846 182,635
Property, plant and equipment [Member]    
Deferred tax liabilities:    
Total deferred liabilities 3,321,941 3,159,719
Intangible assets from Grupo San [Member]    
Deferred tax liabilities:    
Total deferred liabilities 329,600 318,768
Prepaid expenses [Member]    
Deferred tax liabilities:    
Total deferred liabilities $ 6,883 $ 33,137