Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Financial instruments (Details) - Schedule of bank credit lines

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Financial instruments (Details) - Schedule of bank credit lines - MXN ($)
$ in Thousands
Jan. 03, 2021
Dec. 31, 2019
Schedule of bank credit lines [Abstract]    
Amount used $ 626,554 $ 656,459
Amount not used 297,828 260,500
Total credit lines $ 924,382 $ 916,959