XML 44 R33.htm IDEA: XBRL DOCUMENT v3.23.1
Cash and cash equivalents: (Tables)
12 Months Ended
Dec. 31, 2022
Cash and cash equivalents:  
Schedule of cash and cash equivalents

December 31, 

    

2021

    

2022

Cash held at banks

 

Ps.

6,589,294

 

Ps.

7,667,651

Short term investments

 

2,180,768

 

5,507,340

Total cash and cash equivalents

 

Ps.

8,770,062

 

Ps.

13,174,991