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v3.19.1

Post-Employment and Other Non-current Employee Benefits - Balances of Liabilities for Post-Employment and Other Non-Current Employee Benefits (Detail) $ in Millions, $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2018 MXN ($) | Dec. 31, 2017 MXN ($) | Dec. 31, 2018 USD ($)
Disclosure of net defined benefit liability (asset) [line items] |  |  |
Total post-employment and other non-current employee benefits | $ 2,652 | $ 3,029 | $ 135
Pension and retirement plans [member] |  |  |
Disclosure of net defined benefit liability (asset) [line items] |  |  |
Vested benefit obligation | 480 | 389 |
Non-vested benefit obligation | 1,210 | 1,398 |
Accumulated benefit obligation | 1,690 | 1,787 |
Excess of projected defined benefit obligation over accumulated benefit obligation | 1,695 | 2,582 |
Defined benefit obligation | 3,385 | 4,369 |
Pension plan funds at fair value | (1,031) | (1,692) |
Net defined benefit liability | 2,354 | 2,677 |
Seniority premiums [member] |  |  |
Disclosure of net defined benefit liability (asset) [line items] |  |  |
Vested benefit obligation | 40 | 36 |
Non-vested benefit obligation | 204 | 267 |
Accumulated benefit obligation | 244 | 303 |
Excess of projected defined benefit obligation over accumulated benefit obligation | 165 | 158 |
Defined benefit obligation | 409 | 461 |
Pension plan funds at fair value | (111) | (109) |
Net defined benefit liability | $ 298 | $ 352 |

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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
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- Definition The amount of deficit or surplus in a defined benefit plan, adjusted for any effect of limiting a net defined benefit asset to the asset ceiling. [Refer: Defined benefit plans [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2018-01-01 -Paragraph 140 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=19&date=2018-03-01&anchor=para_140_a&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The amount of non-current provisions for employee benefits. [Refer: Provisions for employee benefits] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 78 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_78_d&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition Accumulated Defined Benefit Obligation + References No definition available. + Details
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- Definition Defined Benefit Obligation + References No definition available. + Details
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- Definition Defined Benefit Obligation Funds at Fair Value + References No definition available. + Details
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- Definition Excess of Projected Defined Benefit Obligation Over Accumulated Benefit Obligation + References No definition available. + Details
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- Definition Non-Vested Defined Benefit Obligation + References No definition available. + Details
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- Definition Vested Defined Benefit Obligation + References No definition available. + Details
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- Details
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- Details
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