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Income Taxes - Schedule of Unrecognized Deferred Income Tax Assets (Detail) - MXN ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
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Disclosure Of Unrecognized Deferred Income Tax Assets [Line Items] |  |  |
Unrecognized deferred income tax assets | $ 412,519 | $ 372,240 | $ 334,404
Unused tax losses [Member] |  |  |
Disclosure Of Unrecognized Deferred Income Tax Assets [Line Items] |  |  |
Unrecognized deferred income tax assets | 306,332 | 269,898 | 235,475
Deductible tax temporary difference [Member] |  |  |
Disclosure Of Unrecognized Deferred Income Tax Assets [Line Items] |  |  |
Unrecognized deferred income tax assets | $ 106,187 | $ 102,342 | $ 98,929

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- Definition Line item representing disclosure of unrecognized deferred income tax assets. + References No definition available. + Details
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Namespace Prefix: | pac_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Unrecognized deferred income tax assets. + References No definition available. + Details
Name: | pac_UnrecognizedDeferredIncomeTaxAssets
Namespace Prefix: | pac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |