XML 62 R78.htm IDEA: XBRL DOCUMENT v3.20.1
Income taxes (Schedule of Tax Losses Pending of Amortize) (Details)
$ in Thousands
 12 Months Ended
Dec. 31, 2019
MXN ($)
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]  
Tax losses available $ 11,062,805
2011 [Member]  
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]  
Expiration Date 2021
Tax losses available $ 9,293,585 [1]
2012 [Member]  
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]  
Expiration Date 2022
Tax losses available $ 9
2013 [Member]  
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]  
Expiration Date 2023
Tax losses available $ 4,842
2014 [Member]  
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]  
Expiration Date 2024
Tax losses available $ 16,198
2015 [Member]  
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]  
Expiration Date 2025
Tax losses available $ 7,874
2016 [Member]  
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]  
Expiration Date 2026
Tax losses available $ 121,737
2017 [Member]  
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]  
Expiration Date 2027
Tax losses available $ 310,041
2018 [Member]  
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]  
Expiration Date 2028
Tax losses available $ 112,323
2019 [Member]  
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]  
Expiration Date 2029
Tax losses available $ 1,196,196
[1] This amount includes $ 9,268,569 corresponding to a tax loss from the sale of shares which, according to the Income Tax Law, can only be applied against taxable profits on the sale of shares generated in the future.