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Cash and cash equivalents (Tables)
12 Months Ended
Dec. 31, 2021
Cash And Cash Equivalents [Abstract]  
Summary of Cash and Cash Equivalents

As of December 31, 2019, 2020 and 2021, the balances are comprised of the following:

 

 

 

December 31,

2019

 

 

December 31,

2020

 

 

December 31,

2021

 

Cash

 

Ps.

 

3,593,756

 

 

Ps.

 

6,068,555

 

 

Ps.

 

1,475,210

 

Investments of cash surpluses

 

 

 

3,897,894

 

 

 

 

7,840,689

 

 

 

 

10,656,679

 

Cash equivalents designated for expenditure, held in trust in short term

 

 

 

8,543

 

 

 

 

535,305

 

 

 

 

1,200,988

 

Total

 

Ps.

 

7,500,193

 

 

Ps.

 

14,444,549

 

 

Ps.

 

13,332,877