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Bank Loans and issuance of Debt Securities - Additional Information (Detail) - MXN ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2017	Dec. 31, 2015	Feb. 24, 2006
Disclosure of detailed information about borrowings [Line Items]
Percentage of common stock voting			100.00%	85.00%
Expenses recognized related to emissions	$ 7,183,000	$ 9,313,000
Restriction in sale or transfer of assets maximum	1,000,000
Master Development Program 2017 [Member]
Disclosure of detailed information about borrowings [Line Items]
Capital investments	$ 3,000,000,000	$ 3,800,000,000

X

- Definition

The amount of interest and other costs that an entity incurs in connection with the borrowing of funds that are recognised as an expense.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2019-01-01
-Paragraph 112
-Subparagraph c
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_112_c&doctype=Standard
-URIDate 2019-03-27

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X

- 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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X

- Definition

The percentage of voting equity interests acquired in a business combination. [Refer: Business combinations [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 3
-IssueDate 2019-01-01
-Paragraph B64
-Subparagraph c
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2019-en-r&anchor=para_B64_c&doctype=Appendix&subtype=B
-URIDate 2019-03-27

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- Definition

Capital investments.

+ References

No definition available.

+ Details

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- Definition

Restriction in sale or transfer of assets maximum.

+ References

No definition available.

+ Details

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- Details

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