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Employee Benefits (Tables) | 12 Months Ended
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Dec. 31, 2019
Text block [abstract] |
Analysis of the Net Liability and Net Period Cost for Employee Benefit | An analysis of the net liability and net period cost for employee benefits is as follows :
|  | At December 31, |
|  | 2018 |  |  | 2019 |
Mexico |  |  | Ps. 85,517,190 |  |  |  | Ps. 116,537,660 |
Puerto Rico |  |  | 13,986,596 |  |  |  | 13,228,592 |
Brazil |  |  | 5,666,694 |  |  |  | 9,503,738 |
Europe |  |  | 12,705,926 |  |  |  | 12,827,318 |
Ecuador |  |  | 448,608 |  |  |  | 409,750 |
Total |  |  | Ps. 118,325,014 |  |  |  | Ps. 152,507,058 |
|  | For the year ended December 31 |
|  | 2017 |  |  | 2018 |  |  | 2019 |
Mexico |  |  | Ps. 11,586,065 |  |  |  | Ps. 12,046,208 |  |  |  | Ps. 12,788,464 |
Puerto Rico |  |  | 776,238 |  |  |  | 686,067 |  |  |  | 747,755 |
Brazil |  |  | 735,855 |  |  |  | 579,432 |  |  |  | 511,964 |
Europe |  |  | 385,689 |  |  |  | 619,039 |  |  |  | 2,526,957 |
Ecuador |  |  | 152,335 |  |  |  | 58,354 |  |  |  | 34,425 |
|  |  | Ps. 13,636,182 |  |  |  | Ps. 13,989,100 |  |  |  | Ps. 16,609,565 |
Summary of Defined Benefit Obligation (DBO) and Plan Assets for the Pension and Other Benefit Obligation Plans | The defined benefit obligation (DBO) and plan assets for the pension and other benefit obligation plans, by country, are as follows:
|  | At December 31 |
|  | 2018 |  |  | 2019 |
|  | DBO |  |  | Plan Assets |  |  | Effect of asset celling |  |  | Net employee benefit liability |  |  | DBO |  |  | Plan Assets |  |  | Effect of asset celling |  |  | Net employee benefit liability |
Mexico |  |  | Ps. 247,997,060 |  |  |  | Ps. (163,404,418) |  |  |  | Ps. |  |  |  | Ps. 84,592,642 |  |  |  | Ps. 280,602,176 |  |  |  | Ps. (164,910,346) |  |  |  | Ps. |  |  |  | Ps. 115,691,830 |
Puerto Rico |  |  | 35,220,889 |  |  |  | (21,234,293) |  |  |  |  |  |  |  | 13,986,596 |  |  |  | 35,803,893 |  |  |  | (22,575,301) |  |  |  |  |  |  |  | 13,228,592 |
Brazil |  |  | 18,795,315 |  |  |  | (19,032,411) |  |  |  | 5,087,543 |  |  |  | 4,850,447 |  |  |  | 21,412,097 |  |  |  | (18,815,174) |  |  |  | 4,428,021 |  |  |  | 7,024,944 |
Europe |  |  | 4,477,042 |  |  |  |  |  |  |  |  |  |  |  | 4,477,042 |  |  |  | 4,538,543 |  |  |  |  |  |  |  |  |  |  |  | 4,538,543 |
Total |  |  | Ps. 306,490,306 |  |  |  | Ps. (203,671,122) |  |  |  | Ps. 5,087,543 |  |  |  | Ps. 107,906,727 |  |  |  | Ps. 342,356,709 |  |  |  | Ps. (206,300,821) |  |  |  | Ps. 4,428,021 |  |  |  | Ps. 140,483,909 |
Summary of the Actuarial Results Generated for the Pension and Retirement Plans as well as the Medical Services |
|  | At December 31, 2017 |
|  | DBO |  |  | Plan Assets |  |  | Effect of asset celling |  |  | Net employee benefit liability |
Balance at the beginning of the year |  | Ps. | 313,282,595 |  |  | Ps. | (222,345,621 | ) |  | Ps. | 7,083,218 |  |  | Ps. | 98,020,192 |
Current service cost |  |  | 4,285,693 |  |  |  |  |  |  |  |  |  |  |  | 4,285,693 |
Interest cost on projected benefit obligation |  |  | 28,922,385 |  |  |  |  |  |  |  |  |  |  |  | 28,922,385 |
Expected return on plan assets |  |  |  |  |  |  | (20,916,104 | ) |  |  |  |  |  |  | (20,916,104 | )
Changes in the asset ceiling during the period and others |  |  |  |  |  |  |  |  |  |  | 716,330 |  |  |  | 716,330 |
Past service costs and other |  |  |  |  |  |  | 53,032 |  |  |  |  |  |  |  | 53,032 |
Actuarial gain for changes in experience |  |  | (35,145 | ) |  |  |  |  |  |  |  |  |  |  | (35,145 | )
Actuarial gain from changes in demographic assumptions |  |  | (85 | ) |  |  |  |  |  |  |  |  |  |  | (85 | )
Actuarial gain from changes in financial assumptions |  |  | (4,294 | ) |  |  |  |  |  |  |  |  |  |  | (4,294 | )
Net period cost |  | Ps. | 33,168,554 |  |  | Ps. | (20,863,072 | ) |  | Ps. | 716,330 |  |  | Ps. | 13,021,812 |
Actuarial loss for changes in experience |  |  | 11,671,860 |  |  |  |  |  |  |  |  |  |  |  | 11,671,860 |
Actuarial gain from changes in demographic assumptions |  |  | (381,172 | ) |  |  |  |  |  |  |  |  |  |  | (381,172 | )
Actuarial loss from changes in financial assumptions |  |  | 2,438,078 |  |  |  |  |  |  |  |  |  |  |  | 2,438,078 |
Changes in the asset ceiling during the period and others |  |  |  |  |  |  |  |  |  |  | (856,188 | ) |  |  | (856,188 | )
Return on plan assets greater than discount rate |  |  |  |  |  |  | (2,483,430 | ) |  |  |  |  |  |  | (2,483,430 | )
Recognized in other comprehensive income |  | Ps. | 13,728,766 |  |  | Ps. | (2,483,430 | ) |  | Ps. | (856,188 | ) |  | Ps. | 10,389,148 |
Contributions made by plan participants |  |  | 198,713 |  |  |  | (198,713 | ) |  |  |  |  |  |  | — |
Contributions to the pension plan made by the Company |  |  |  |  |  |  | (2,697,621 | ) |  |  |  |  |  |  | (2,697,621 | )
Benefits paid |  |  | (18,841,754 | ) |  |  | 18,841,754 |  |  |  |  |  |  |  | — |
Payments to employees |  |  | (9,843,743 | ) |  |  |  |  |  |  |  |  |  |  | (9,843,743 | )
Effect of translation |  |  | (2,579,506 | ) |  |  | 2,058,099 |  |  |  | (423,800 | ) |  |  | (945,207 | )
Others |  | Ps. | (31,066,290 | ) |  | Ps. | 18,003,519 |  |  | Ps. | (423,800 | ) |  | Ps. | (13,486,571 | )
Balance at the end of the year |  |  | 329,113,625 |  |  |  | (227,688,604 | ) |  |  | 6,519,560 |  |  |  | 107,944,581 |
Less short-term portion |  |  | (172,406 | ) |  |  |  |  |  |  |  |  |  |  | (172,406 | )
Non-current obligation |  | Ps. | 328,941,219 |  |  | Ps. | (227,688,604) |  |  | Ps. | 6,519,560 |  |  | Ps. | 107,772,175 |
|  | At December 31, 2018 |
|  | DBO |  |  | Plan Assets |  |  | Effect of asset celling |  |  | Net employee benefit liability |
Balance at the beginning of the year |  | Ps. | 329,113,625 |  |  | Ps. | (227,688,604 | ) |  | Ps. | 6,519,560 |  |  | Ps. | 107,944,581 |
Current service cost |  |  | 3,322,813 |  |  |  |  |  |  |  |  |  |  |  | 3,322,813 |
Interest cost on projected benefit obligation |  |  | 30,185,257 |  |  |  |  |  |  |  |  |  |  |  | 30,185,257 |
Expected return on plan assets |  |  |  |  |  |  | (20,804,104 | ) |  |  |  |  |  |  | (20,804,104 | )
Changes in the asset ceiling during the period and others |  |  |  |  |  |  |  |  |  |  | 587,373 |  |  |  | 587,373 |
Past service costs and other |  |  |  |  |  |  | 157,765 |  |  |  |  |  |  |  | 157,765 |
Actuarial gain for changes in experience |  |  | (7,222 | ) |  |  |  |  |  |  |  |  |  |  | (7,222 | )
Actuarial loss from changes in demographic assumptions |  |  | 134,625 |  |  |  |  |  |  |  |  |  |  |  | 134,625 |
Actuarial gain from changes in financial assumptions |  |  | (24,890 | ) |  |  |  |  |  |  |  |  |  |  | (24,890 | )
Net period cost |  | Ps. | 33,610,583 |  |  | Ps. | (20,646,339 | ) |  | Ps. | 587,373 |  |  | Ps. | 13,551,617 |
Actuarial gain for changes in experience |  |  | (21,283,470 | ) |  |  |  |  |  |  |  |  |  |  | (21,283,470 | )
Actuarial loss from changes in demographic assumptions |  |  | 68,482 |  |  |  |  |  |  |  |  |  |  |  | 68,482 |
Actuarial gain from changes in financial assumptions |  |  | (1,246,539 | ) |  |  |  |  |  |  |  |  |  |  | (1,246,539 | )
Changes in the asset ceiling during the period and others |  |  |  |  |  |  |  |  |  |  | (1,055,409 | ) |  |  | (1,055,409 | )
Return on plan assets greater than discount rate |  |  |  |  |  |  | 23,503,296 |  |  |  |  |  |  |  | 23,503,296 |
Recognized in other comprehensive income |  | Ps. | (22,461,527 | ) |  | Ps. | 23,503,296 |  |  | Ps. | (1,055,409 | ) |  | Ps. | (13,640 | )
Contributions made by plan participants |  |  | 173,722 |  |  |  | (173,722 | ) |  |  |  |  |  |  | — |
Contributions to the pension plan made by the Company |  |  |  |  |  |  | (1,565,792 | ) |  |  |  |  |  |  | (1,565,792 | )
Benefits paid |  |  | (19,546,541 | ) |  |  | 19,546,541 |  |  |  |  |  |  |  | — |
Payments to employees |  |  | (10,651,938 | ) |  |  |  |  |  |  |  |  |  |  | (10,651,938 | )
Effect of translation |  |  | (3,535,477 | ) |  |  | 3,353,498 |  |  |  | (963,981 | ) |  |  | (1,145,960 | )
Others |  | Ps. | (33,560,234 | ) |  | Ps. | 21,160,525 |  |  | Ps. | (963,981 | ) |  | Ps. | (13,363,690 | )
Balance at the end of the year |  |  | 306,702,447 |  |  |  | (203,671,122 | ) |  |  | 5,087,543 |  |  |  | 108,118,868 |
Less short-term portion |  |  | (212,141 | ) |  |  |  |  |  |  |  |  |  |  | (212,141 | )
Non-current obligation |  | Ps. | 306,490,306 |  |  | Ps. | (203,671,122 | ) |  | Ps. | 5,087,543 |  |  | Ps. | 107,906,727 |
|  | At December 31, 2019 |
|  | DBO |  |  | Plan Assets |  |  | Effect of asset celling |  |  | Net employee benefit liability |
Balance at the beginning of the year |  | Ps. | 306,702,447 |  |  | Ps. | (203,671,122) |  |  | Ps. | 5,087,543 |  |  | Ps. | 108,118,868 |
Current service cost |  |  | 2,591,975 |  |  |  |  |  |  |  |  |  |  |  | 2,591,975 |
Interest cost on projected benefit obligation |  |  | 31,001,348 |  |  |  |  |  |  |  |  |  |  |  | 31,001,348 |
Expected return on plan assets |  |  |  |  |  |  | (20,070,037 | ) |  |  |  |  |  |  | (20,070,037 | )
Changes in the asset ceiling during the period and others |  |  |  |  |  |  |  |  |  |  | 445,743 |  |  |  | 445,743 |
Past service costs and others |  |  |  |  |  |  | 144,481 |  |  |  |  |  |  |  | 144,481 |
Actuarial gain for changes in experience |  |  | (22,599 | ) |  |  |  |  |  |  |  |  |  |  | (22,599 | )
Actuarial gain from changes in demographic assumptions |  |  | (129 | ) |  |  |  |  |  |  |  |  |  |  | (129 | )
Actuarial loss from changes in financial assumptions |  |  | 36,163 |  |  |  |  |  |  |  |  |  |  |  | 36,163 |
Net period cost |  | Ps. | 33,606,758 |  |  | Ps. | (19,925,556) |  |  | Ps. | 445,743 |  |  | Ps. | 14,126,945 |
Actuarial loss for changes in experience |  |  | 31,606,323 |  |  |  |  |  |  |  |  |  |  |  | 31,606,323 |
Actuarial gain from changes in demographic assumptions |  |  | (339,657 | ) |  |  |  |  |  |  |  |  |  |  | (339,657 | )
Actuarial loss from changes in financial assumptions |  |  | 7,207,072 |  |  |  |  |  |  |  |  |  |  |  | 7,207,072 |
Changes in the asset ceiling during the period and others |  |  |  |  |  |  |  |  |  |  | (712,064 | ) |  |  | (712,064 | )
Return on plan assets greater than discount rate |  |  |  |  |  |  | 423,514 |  |  |  |  |  |  |  | 423,514 |
Recognized in other comprehensive income |  | Ps. | 38,473,738 |  |  | Ps. | 423,514 |  |  | Ps. | (712,064 | ) |  | Ps. | 38,185,188 |
Contributions made by plan participants |  |  | 155,188 |  |  |  | (155,188 | ) |  |  |  |  |  |  | — |
Contributions to the pension plan made by the Company |  |  |  |  |  |  | (1,337,610 | ) |  |  |  |  |  |  | (1,337,610 | )
Benefits paid |  |  | (15,836,928 | ) |  |  | 15,836,928 |  |  |  |  |  |  |  | — |
Payments to employees |  |  | (16,996,920 | ) |  |  |  |  |  |  |  |  |  |  | (16,996,920 | )
Effect of translation |  |  | (3,534,509 | ) |  |  | 2,528,213 |  |  |  | (393,201 | ) |  |  | (1,399,497 | )
Others |  | Ps. | (36,213,169) |  |  | Ps. | 16,872,343 |  |  | Ps. | (393,201 | ) |  | Ps. | (19,734,027) |
Balance at the end of the year |  |  | 342,569,774 |  |  |  | (206,300,821 | ) |  |  | 4,428,021 |  |  |  | 140,696,974 |
Less short-term portion |  |  | (213,065 | ) |  |  |  |  |  |  |  |  |  |  | (213,065 | )
Non-current obligation |  | Ps. | 342,356,709 |  |  | Ps. | (206,300,821) |  |  | Ps. | 4,428,021 |  |  | Ps. | 140,483,909 |
Schedule of Plan Assets Invested | Plan assets are invested in:
|  | At December 31 |
|  | 2018 |  |  | 2019 |
|  | Puerto Rico |  |  | Brazil |  |  | Mexico |  |  | Puerto Rico |  |  | Brazil |  |  | Mexico |
Equity instruments |  |  | 37% |  |  |  | — |  |  |  | 39% |  |  |  | 41% |  |  |  | — |  |  |  | 36% |
Debt instruments |  |  | 60% |  |  |  | 94% |  |  |  | 61% |  |  |  | 58% |  |  |  | 94% |  |  |  | 64% |
Others |  |  | 3% |  |  |  | 6% |  |  |  | — |  |  |  | 1% |  |  |  | 6% |  |  |  | — |
|  |  | 100% |  |  |  | 100% |  |  |  | 100% |  |  |  | 100% |  |  |  | 100% |  |  |  | 100% |
Summary of Assumptions Used in Determining the Net Period Cost |
|  | 2017 |  |  | 2018 |  |  | 2019 |
|  | Puerto Rico |  |  | Brazil |  |  | Mexico |  |  | Europe |  |  | Puerto Rico |  |  | Brazil |  |  | Mexico |  |  | Europe |  |  | Puerto Rico |  |  | Brazil |  |  | Mexico |  |  | Europe |
Discount rate and long-term rate return |  |  | 3.61% |  |  |  | 10.18 | % |  |  | 10.70 | % |  |  | 1.0%, 1.5% & 2.00% |  |  |  | 4.45% |  |  |  | 9.10 | % |  |  | 11.81% |  |  |  | 1.25%, 1.75% & 2.00% |  |  |  | 3.23% |  |  |  | 7.03 | % |  |  | 10.50% |  |  |  | 0.75%, 1.00% & 1.25% |
Rate of future salary increases |  |  | 2.75% |  |  |  | 4.50 | % |  |  | 4.50 | % |  |  | 3.0.%, 3.5% & 4.4% |  |  |  | 2.75% |  |  |  | 4.00 | % |  |  | 3.55% |  |  |  | 3.0.%, 3.5% & 4.4% |  |  |  | 2.75% |  |  |  | 3.80 | % |  |  | 3.20% |  |  |  | 3.00%, 3.50% & 4.40% |
Percentage of increase in health care costs for the coming year |  |  | 3.57% |  |  |  | 11.00 | % |  |  |  |  |  |  |  |  |  |  | 3.87% |  |  |  | 10.50 | % |  |  |  |  |  |  |  |  |  |  | 3.18% |  |  |  | 10.30 | % |  |  |  |  |  |  |  |
Year to which this level will be maintained |  |  | N/A |  |  |  | 2028 |  |  |  |  |  |  |  |  |  |  |  | N/A |  |  |  | 2029 |  |  |  |  |  |  |  |  |  |  |  | N/A |  |  |  | 2029 |  |  |  |  |  |  |  |  |
Rate of increase of pensions |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1.60% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1.60% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1.60% |
Employee turnover rate* |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.0%-1.72% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.0%-1.51% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.00%-1.38% |
* | Depending on years of service
Summary of Increase (Decrease) Would Have Resulted in the DBO Pension and Other Benefits |
|  | 100 points |  |  | +100 points |
Discount rate |  | Ps. | 30,321,815 |  |  | Ps. | (26,138,603 | )
Health care cost trend rate |  | Ps. | (878,071 | ) |  | Ps. | 1,032,650 |
Summary of Long-Term Direct Employee Benefits |
|  | Balance at December 31, 2017 |  |  |  |  |  |  |  |  | Applications |  |  | Balance at December 31, 2017 |
|  | Effect of translation |  |  | Increase of the year |  |  | Payments |  |  | Reversals |
Long-term direct employee benefits |  | Ps. | 10,158,036 |  |  | Ps. | (493,795 | ) |  | Ps. | 1,750,831 |  |  | Ps. | (2,079,880) |  |  | Ps. | (1,223,414) |  |  | Ps. | 8,111,778 |
|  | Balance at December 31, 2018 |  |  |  |  |  |  |  |  | Applications |  |  | Balance at December 31, 2019 |
|  | Effect of translation |  |  | Increase of the year |  |  | Payments |  |  | Reversals |
Long-term direct employee benefits |  | Ps. | 8,111,778 |  |  | Ps. | (518,180 | ) |  | Ps. | 2,528,224 |  |  | Ps. | (1,946,055) |  |  | Ps. | — |  |  | Ps. | 8,175,767 |

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