Related parties balances and transactions (Details) - MXN ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Jan. 03, 2021 |
Dec. 31, 2019 |
Dec. 31, 2018 |
|
| Disclosure of related party [text block] [Abstract] | |||
| Short-term employee benefits | $ 37,713 | $ 34,540 | $ 34,500 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The amount of expense from employee benefits (other than termination benefits) that are expected to be settled wholly within twelve months after the end of the annual reporting period in which the employees render the related services. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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