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Trade Accounts Receivable - Additional Information (Detail) - MXN ($) | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Disclosure Of Trade Accounts Receivable [Line Items] |  |  |
Account receivable for passenger charger fees | $ 1,032,800,000 | $ 979,037,000 | $ 995,929,000
Allowances for expected credit loss in customer balances | 14,136,000 | 16,626,000 | 17,145,000
Allowances for doubtful accounts in arrears of payments | 132,817,000 | 34,396,000 | 31,530,000
Allowances for doubtful accounts at reversal of bad debt | 53,011,000 | 19,778,000 | 8,142,000
Allowance for doubtful accounts cancellations | $ 11,595 | $ 0 | $ 0
Top of Range [Member] | COVID-19 Pandemic [Member] |  |  |
Disclosure Of Trade Accounts Receivable [Line Items] |  |  |
Temporarily extended credit term | 180 days |  |

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- Definition Balance of accounts receivable to be reimbursed to the entity by domestic and international airlines for passenger charges fees. + References No definition available. + Details
Name: | pac_AccountsReceivableForPassengerChargesFees
Namespace Prefix: | pac_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Allowance for doubtful accounts cancellations. + References No definition available. + Details
Name: | pac_AllowanceForDoubtfulAccountsCancellations
Namespace Prefix: | pac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Allowance for doubtful accounts in arrears of payments. + References No definition available. + Details
Name: | pac_AllowanceForDoubtfulAccountsInArrearsOfPayments
Namespace Prefix: | pac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Allowance for doubtful accounts in reversal of bad debt. + References No definition available. + Details
Name: | pac_AllowanceForDoubtfulAccountsInReversalOfBadDebt
Namespace Prefix: | pac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Allowances for expected credit loss. + References No definition available. + Details
Name: | pac_AllowancesForExpectedCreditLoss
Namespace Prefix: | pac_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Disclosure Of Trade Accounts Receivable [Line Items] + References No definition available. + Details
Name: | pac_DisclosureOfTradeAccountsReceivableLineItems
Namespace Prefix: | pac_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Temporarily extended credit terms. + References No definition available. + Details
Name: | pac_TemporarilyExtendedCreditTerms
Namespace Prefix: | pac_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_RangeAxis=ifrs-full_TopOfRangeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfRisksAxis=pac_COVID19PandemicMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |