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Deferred Credits and Other Noncurrent Liabilities - Summary of Changes to Provision for Asset Retirement Obligations (Detail) - PHP (₱) ₱ in Millions | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Subclassifications of assets, liabilities and equities [abstract] |  |
Provision for asset retirement obligations at beginning of the year | ₱ 1,164 | ₱ 1,514
Revaluation due to change in IBR | 515 | (175)
Capitalized to ROU assets during the year | 73 | 163
Accretion expenses | 54 | 63
Reclassification to liabilities associated with assets classified as held-for-sale |  | (369)
Settlement of obligations and others | (3) | (2)
Change in assumptions | (51) | (30)
Provision for asset retirement obligations at end of the year | ₱ 1,752 | ₱ 1,164

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- Definition Asset retirement obligations, accretion expense. + References No definition available. + Details
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- Definition Asset retirement obligations change in assumptions. + References No definition available. + Details
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- Definition Reclassification to liabilities associated with assets held for sale. + References No definition available. + Details
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- Definition Revaluation due to change in incremental borrowing rate. + References No definition available. + Details
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