Commitments and Contingencies - Schedule of Non-Cancelable Commitments under Finance Leases (Detail) $ in Thousands	Dec. 31, 2018 MXN ($)
Disclosure of finance lease and operating lease by lessee [line items]
Minimum lease payments	$ 102,514
Less: amounts representing finance charges	23,837
Present value of net minimum lease payments	78,677
Less current portion	14,240
Long-term obligations	64,437
Present value of net minimum lease payments	78,677
2019 [member]
Disclosure of finance lease and operating lease by lessee [line items]
Minimum lease payments	22,920
2020 [member]
Disclosure of finance lease and operating lease by lessee [line items]
Minimum lease payments	13,365
2021 [member]
Disclosure of finance lease and operating lease by lessee [line items]
Minimum lease payments	12,068
2022 [member]
Disclosure of finance lease and operating lease by lessee [line items]
Minimum lease payments	10,751
2023 [member]
Disclosure of finance lease and operating lease by lessee [line items]
Minimum lease payments	9,399
2024 and thereafter [member]
Disclosure of finance lease and operating lease by lessee [line items]
Minimum lease payments	$ 34,011

The amount of current finance lease liabilities. [Refer: Finance lease liabilities]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Note Expiry date 2019-01-01
-Name IAS
-Number 1
-IssueDate 2018-01-01
-Paragraph 55
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-02&anchor=para_55&doctype=Standard&book=b
-URIDate 2018-03-16

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No definition available.

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The amount representing the difference between the future minimum finance lease payments and their present value. Minimum lease payments are payments over the lease term that the lessee is or can be required to make, excluding contingent rent, costs for services and taxes to be paid by, and reimbursed to, the lessor, together with: (a) for a lessee, any amounts guaranteed by the lessee or by a party related to the lessee; or (b) for a lessor, any residual value guaranteed to the lessor by: (i) the lessee; (ii) a party related to the lessee; or (iii) a third party unrelated to the lessor that is financially capable of discharging the obligations under the guarantee.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Note Expiry date 2019-01-01
-Name IAS
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-IssueDate 2018-01-01
-Paragraph 31
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-URIDate 2018-03-16

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The amount of payments over the finance lease term that the lessee is or can be required to make, excluding contingent rent, costs for services and taxes to be paid by, and reimbursed to, the lessor, together with any amounts guaranteed by the lessee or by a party related to the lessee.

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The present value of minimum finance lease payments payable. [Refer: Minimum finance lease payments payable]

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The amount of non-current finance lease liabilities. [Refer: Finance lease liabilities]

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