Operating Lease Agreement - Summary of Future Minimum Lease Payments Receivable (Detail) - Future minimum lease [Member] - MXN ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Disclosure of operating lease by lessee [Line Items]
Future minimum lease payments	$ 1,534,891	$ 1,386,944	$ 1,304,219
Not later than 1 year [Member]
Disclosure of operating lease by lessee [Line Items]
Future minimum lease payments	720,071	656,672	554,505
Between 1 and 5 years [Member]
Disclosure of operating lease by lessee [Line Items]
Future minimum lease payments	809,179	728,712	714,262
More than 5 years [Member]
Disclosure of operating lease by lessee [Line Items]
Future minimum lease payments	$ 5,641	$ 1,560	$ 35,452

The amount of future minimum lease payments receivable under non-cancellable operating leases. 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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Note Expiry date 2019-01-01
-Name IAS
-Number 17
-IssueDate 2016-01-13
-Paragraph 56
-Subparagraph a
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=17&date=2016-03-30&anchor=para_56_a&doctype=Standard
-URIDate 2016-03-31

Name:	ifrs-full_MinimumLeasePaymentsReceivableUnderNoncancellableOperatingLease
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant