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Debt, Lease Liabilities and Other Notes Payable - Maturities of Lease Liabilities (Details) - MXN ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
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Disclosure of quantitative information about right-of-use assets [line items] |  |
Minimum future lease payments | $ 12,909,436 |
Less: Amount representing interest | (3,617,085) |
Lease liabilities | 9,292,351 | $ 9,363,520
2021 |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Minimum future lease payments | 1,946,215 |
2022 |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Minimum future lease payments | 1,708,943 |
2023 |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Minimum future lease payments | 1,644,473 |
2024 |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Minimum future lease payments | 1,583,671 |
2025 |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Minimum future lease payments | 1,510,847 |
Thereafter |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Minimum future lease payments | $ 4,515,287 |

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- Definition The amount of liabilities related to the entity's leases. Lease is a contract, or part of a contract, that conveys the right to use an underlying asset for a period of time in exchange for consideration. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2020-01-01 -Paragraph 47 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2020-en-r&anchor=para_47_b&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition The amount of undiscounted operating lease payments to be received. Operating lease is a lease that does not transfer substantially all the risks and rewards incidental to ownership of an underlying asset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2020-01-01 -Paragraph 97 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2020-en-r&anchor=para_97&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease. + References No definition available. + Details
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