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Goodwill and Intangible Assets - Summary of Future Amortization of Intangible Assets (Detail) - PHP (₱) ₱ in Millions | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Disclosure of future amortization of intangible assets [Line Items] |  |  |
Future amortization of intangible assets | ₱ 758 | ₱ 892 | ₱ 835
Future Amortization Intangible Assets | 1,941 |  |
2020 [Member] |  |  |
Disclosure of future amortization of intangible assets [Line Items] |  |  |
Future amortization of intangible assets | 619 |  |
2021 [Member] |  |  |
Disclosure of future amortization of intangible assets [Line Items] |  |  |
Future amortization of intangible assets | 194 |  |
2022 [Member] |  |  |
Disclosure of future amortization of intangible assets [Line Items] |  |  |
Future amortization of intangible assets | 191 |  |
2023 [Member] |  |  |
Disclosure of future amortization of intangible assets [Line Items] |  |  |
Future amortization of intangible assets | 186 |  |
2024 and onwards [Member] |  |  |
Disclosure of future amortization of intangible assets [Line Items] |  |  |
Future amortization of intangible assets | ₱ 751 |  |

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- Definition The amount of amortisation of intangible assets other than goodwill. [Refer: Depreciation and amortisation expense; Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2019-01-01 -Paragraph 118 -Subparagraph e -Clause vi -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2019-en-r&anchor=para_118_e_vi&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition Future amortization intangible assets other than goodwill. + References No definition available. + Details
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