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Employee benefits (Tables) | 12 Months Ended
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Dec. 31, 2019
Employee benefits |
Schedule of analysis of net period cost |
|  | 2019 |  | 2018 |  | 2017
Analysis of net period cost: |  |  |  |  |  |  |  |  |
Current service cost |  | Ps. | 8,214 |  | Ps. | 4,977 |  | Ps. | 3,657
Interest cost on benefit obligation |  |  | 1,872 |  |  | 1,424 |  |  | 1,000
Net period cost |  | Ps. | 10,086 |  | Ps. | 6,401 |  | Ps. | 4,657
Schedule of changes in defined benefit obligation |
|  | 2019 |  | 2018 |  | 2017
Defined benefit obligation at January 1, |  | Ps. | 18,153 |  | Ps. | 19,289 |  | Ps. | 13,438
Net period cost charged to profit or loss: |  |  |  |  |  |  |  |  |
Current service cost |  |  | 8,214 |  |  | 4,977 |  |  | 3,657
Interest cost on benefit obligation |  |  | 1,872 |  |  | 1,424 |  |  | 1,000
Remeasurement losses in other comprehensive income: |  |  |  |  |  |  |  |  |
Actuarial changes arising from changes in assumptions |  |  | 10,192 |  |  | (5,989) |  |  | 1,776
Payments made |  |  | (225) |  |  | (1,548) |  |  | (582)
Defined benefit obligation at December 31, |  | Ps. | 38,206 |  | Ps. | 18,153 |  | Ps. | 19,289
Summary of significant assumptions used in the computation of the seniority premium obligations |
|  | 2019 |  | 2018 |  | 2017 |
Financial: |  |  |  |  |  |  |
Discount rate |  | 7.18 | % | 9.91 | % | 7.72 | %
Expected rate of salary increases |  | 5.50 | % | 5.65 | % | 5.50 | %
Annual increase in minimum salary |  | 4.00 | % | 4.15 | % | 4.00 | %
Biometric: |  |  |  |  |  |  |
Mortality (1) |  | EMSSA 09, CEPAL* 2010 EL SALVADOR, CEPAL*2010 COSTA RICA |  | EMSSA 09 |  | EMSSA 09 |
Disability (2) |  | IMSS-97 |  | IMSS-97 |  | IMSS-97 |
| (1) |  | Mexican Experience of social security (EMSSA), Economic Commission for Latin America and the Caribbean (CEPAL for its Spanish acronym).
| (2) |  | Mexican Experience of Instituto Mexicano del Seguro Social (IMSS).
Schedule of accruals for short-term employee benefits |
|  | 2019 |  | 2018 |  | 2017
Employee profit-sharing (Note 15c) |  | Ps. | 24,097 |  | Ps. | 14,984 |  | Ps. | 9,063

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- Definition The disclosure of a sensitivity analysis for significant actuarial assumptions used to determine the present value of a defined benefit obligation. [Refer: Actuarial assumptions [member]; Defined benefit obligation, at present value] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2019-01-01 -Paragraph 145 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2019-en-r&anchor=para_145&doctype=Standard -URIDate 2019-03-27 + Details
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