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Cash and cash equivalents (Tables)
12 Months Ended
Dec. 31, 2020
Cash And Cash Equivalents [Abstract]  
Summary of Cash and Cash Equivalents

As of December 31, 2018, 2019 and 2020, the balances are comprised of the following:

 

 

 

December 31,

2018

 

 

December 31,

2019

 

 

December 31,

2020

 

Cash

 

Ps.

 

1,912,047

 

 

Ps.

 

3,593,756

 

 

Ps.

 

6,068,555

 

Investments of cash surpluses

 

 

 

3,894,166

 

 

 

 

3,897,894

 

 

 

 

7,840,689

 

Cash equivalents designated for expenditure, held in trust

 

 

 

345,244

 

 

 

 

8,543

 

 

 

 

535,305

 

Total

 

Ps.

 

6,151,457

 

 

Ps.

 

7,500,193

 

 

Ps.

 

14,444,549